Kansas City Chiefs' players run out onto the field just before the Kansas City Chiefs and Detroit Lions game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' John Reid runs out onto the field just before the Kansas City Chiefs and Detroit Lions game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Suggs lead singer of Madness performs during the Pre Game Show before the Kansas City Chiefs and Detroit Lions game as part of the the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders perform during the Kansas City Chiefs and Detroit Lions game, part of the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders perform during the Kansas City Chiefs and Detroit Lions game, part of the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders perform during the Kansas City Chiefs and Detroit Lions game, part of the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' players and mascot KC Wolf run out onto the field just before the Kansas City Chiefs and Detroit Lions game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Justin Houston of Kansas City Chiefs and Calvin Johnson of Detroit Lions exchange shirts at the end of the game. Detroit Lions and Kansas City Chiefs game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

KC Wolf entertains a security guard by dropping a fake spider during the Detroit Lions and Kansas City Chiefs game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland /NFL)

Detroit Lions quarterback Matthew Stafford (9) throws the ball under the pressure from Kansas City Chiefs inside linebacker Derrick Johnson (56) during the Detroit Lions and Kansas City Chiefs game in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. photo: Dave Shopland /NFL

Kansas City Chiefs wide receiver Jeremy Maclin (19) celebrates his touchdown in the third quarter against the Detroit Lions during the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Charcandrick West of Kansas City Chiefs celebrates after his touchdown in the second quarter in the game between The Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Charcandrick West of Kansas City Chiefs scores a touchdown in the second quarter in the game between The Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Detroit Lions running back Joique Bell (35) carries the ball against the Kansas City Chiefs defense during the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Bob Martin/NFL)

The Kansas City Chiefs players run onto the field during player introduction prior to kickoff against the Detroit Lions and the Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Bob Martin/NFL)

Kansas City Chiefs quarterback Alex Smith (11) drops back to pass against the Detroit Lions defense during the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Bob Martin/NFL)

Kansas City Cheerleaders perform before kickoff between the Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Bob Martin/NFL)

Charcandrick West of Kansas City Chiefs is welcomed onto the field with roars from the crowd before kick off between the Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland /NFL)

The Kansas City Chiefs Cheerleaders run out onto the field before kick off between The Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Travis Kelce of Kansas City Chiefs is welcomed onto the field with roars from the crowd before kick off between the Detroit Lions and Kansas City Chiefs in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland /NFL)

Kansas City Chiefs wide receiver De'Anthony Thomas (13) celebrates after scoring a touchdown during the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Tim Ireland)

Kansas City Chiefs tight end Travis Kelce (87), left, is chased by Detroit Lions middle linebacker Stephen Tulloch (55) during the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Tim Ireland)

Chiefs fans arrive for the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Tim Ireland)

Kansas City Chiefs quarterback Alex Smith (11) passes the ball during the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Matt Dunham)

Cheerleaders perform before the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Tim Ireland)

Kansas City Chiefs head coach Andy Reid, right, gestures before his team enters the field for the NFL football game between Detroit Lions and Kansas City Chiefs Wembley Stadium in London, Sunday, Nov. 1, 2015. (AP Photo/Matt Dunham)

Kansas City Chiefs' cheerleaders practice. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Kansas City Chiefs' cheerleaders practice. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Kansas City Chiefs' cheerleaders sit for a photo. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders pose in front of JD Sports shop. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders pose while checking out their new winter hats at JD Sports shop. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders pose in their new winter hats at JD Sports shop. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders pose in their new winter hats at JD Sports shop. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Dave Shopland/NFL)

Kansas City Chiefs' cheerleaders pose in their new winter hats. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

NFL fans wait in line for the NFL International Series Fan Forum. (Sean Ryan/NFL)

KC cheerleaders arrive for the NFL International Series Fan Forum. (Sean Ryan/NFL)

Former KC Chief Christian Okoyo signed a mini helmet for Laura Robinson of Northants, England. (Sean Ryan/NFL)

Former KC Chief Christian Okoyo and KC cheerleaders pose for a photo with Laura Robinson of Northants, England. (Sean Ryan/NFL)

Former KC Chief Will Shields poses with the KC cheerleaders at the fan forum. (Sean Ryan/NFL)

Presenter Neil Reynolds speaks to former NFL players Lomas Brown of the Lions and Will Shields of the Chiefs. (Sean Ryan/NFL)

Presenter Neil Reynolds speaks to former NFL players Christian Okoye of the Kansas City Chiefs and Barry Sanders of the Detroit Lions. (Sean Ryan/NFL)

KC cheerleaders start the show off at the NFL International Series Fan Forum. (Sean Ryan/NFL)

Presenter Neil Reynolds speaks to Roger Goodell NFL Commissioner, and Clark Hunt owner of the Kansas City Chiefs at the NFL International Series Fan Forum. (Sean Ryan/NFL)

Former NFL players Lomas Brown of the Detroit Lions, Christian Okoye of the Kansas City Chiefs, Barry Sanders of the Detroit Lions and Will Shields the Chiefs at the NFL International Series Fan Forum. (Sean Ryan/NFL)

Presenter Neil Reynolds speaks to Roger Goodell, NFL Commissioner and Clark Hunt owner of the Kansas City Chiefs at the NFL International Series Fan Forum. (Sean Ryan/NFL)

Detroit Lions' wide receiver Calvin Johnson catches a pass during practice at the Grove hotel, Watford, 30 miles outside of London on October 30, 2015. (Sean Ryan/NFL)

Detroit Lions' defensive line, Caraun Reid (97), Andre Fluellen (96), and Khyri Thornton (67) during practice at the Grove hotel, Watford, 30 miles outside of London on October 30, 2015. (Sean Ryan/NFL)

Detroit Lions fullback Michael Burton (46) flanked by Travis Swanson (64) and Laken Tomlinson (72) during practice at the Grove hotel, Watford, 30 miles outside of London on October 30, 2015. (Sean Ryan/NFL)

Detroit Lions' wide receiver Calvin Johnson (81) with quarterback Matthew Stafford (9) and tight end Brandon Pettigrew (87) during practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' wide receiver Corey Fuller (10) during practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' quarterback Matthew Stafford (9) and wide receiver Corey Fuller (10) during practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' defense practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' defense practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' defense practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' offensive tackles LaAdrian Waddle (66), Robinson Corey (70), Cornelius Lucas (77), Riley Reiff (71), and guard Manny Ramirez (63) walk off the field after practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' offensive coordinator Jim Bob Cooter during practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' quarterback Matthew Stafford (9) meets the press after practice at the Grove hotel, Watford. 30 miles outside of London. (Sean Ryan/NFL)

Kansas City Chiefs' quarterback Alex Smith (C) arrives with teammates at London's Heathrow Airport on October 30, 2015. (Jed Leicester/NFL)

A Kansas City Chiefs' player signs an autograph after arriving at London's Heathrow Airport on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs players arrive at London's Heathrow Airport on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' Cheerleaders out at Five Guys restaurant in London, England on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' Cheerleaders out in London, England on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' Cheerleaders out exploring a gift shop in London, England on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' Cheerleaders on the Millennium footbridge in London, England on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' mascot KC Wolf poses next to a military band in London, England on October 30, 2015. (Jed Leicester/NFL)

Kansas City Chiefs' wide receivers Albert Wilson (12), Frankie Hammond (85), Jason Avant (81), and Da'Ron Brown (4) on the sideline during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' wide receiver Chris Conley (17) during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' quarterback Alex Smith (11) during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' quarterback Alex Smith (11) during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' head coach Andy Reid during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' offensive lineman Jah Reid (75) stretches prior to practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' wide receiver Jason Avant (81), offensive lineman Michael Liedtke, and punter Dustin Colquitt during a practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' linebacker Tamba Hali (91) during practice at Barnet Copthall field in London, England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' quarterback Alex Smith (11) answers questions from the media in London, England on England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' safety Eric Berry (29) answers questions from the press in London, England on England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' head coach Andy Reid answers questions from the press in London, England on England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' wide receiver Jeremy Maclin (19) answers questions from the press in London, England on England on October 30, 2015. (Sean Ryan/NFL)

Kansas City Chiefs' linebacker Justin Houston (50) answers questions from the press in London, England on England on October 30, 2015. (Sean Ryan/NFL)

Detroit Lions alumni, Hall of Fame running back Barry Sanders and seven-time Pro Bowl offensive lineman Lomas Brown, conducts a football coaching clinic with British amateur players. Seen here with the Tottenham Hotspur shirts. (Sean Ryan/NFL)

Detroit Lions alumni, Hall of Fame running back Barry Sanders and seven-time Pro Bowl offensive lineman Lomas Brown, conducts a football coaching clinic with British amateur players. (Sean Ryan/NFL)

Detroit Lions alumni, Hall of Fame running back Barry Sanders and seven-time Pro Bowl offensive lineman Lomas Brown, conducts a football coaching clinic with British amateur players. (Sean Ryan/NFL)

Detroit Lions alumni, Hall of Fame running back Barry Sanders and seven-time Pro Bowl offensive lineman Lomas Brown, conducts a football coaching clinic with British amateur players. (Sean Ryan/NFL)

Detroit Lions alumni, Hall of Fame running back Barry Sanders and seven-time Pro Bowl offensive lineman Lomas Brown, conducts a football coaching clinic with British amateur players. (Sean Ryan/NFL)

KC Wolf and Kansas City Chiefs cheerleaders on Abbey Road crosswalk in London. (Dave Shopland NFL)

A Kansas City Cheerleader poses for a photo inside a London souvenir store. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

Kansas City Cheerleaders inside Five Guys Burger and Fries Restaurant on Regent Street in London. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

Kansas City Cheerleaders at Piccadilly Circus. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

Kansas City Cheerleaders outside Harrods Department store. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

Kansas City Cheerleaders at Tower Bridge. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

Kansas City Cheerleaders outside Five Guys Burger and Fries Restaurant on Regent Street in London. The Kansas City Chiefs and the Detroit Lions play in the NFL International Series at Wembley Stadium in London on Sunday, November 1st. (Jed Leicester/NFL)

The Kansas City Chiefs mascot rides the tube in London on Oct. 29, 2015. (Dave Shopland/NFL)

The Kansas City Chiefs mascot stops at a diner in London on Oct. 29, 2015. (Dave Shopland/NFL)

Detroit Lions head coach Jim Caldwell speaks to the press during practice at the Grove Hotel in Watford on Oct. 29, 2015. (Sean Ryan/NFL)

Detroit Lions defensive end Ezekiel Ansah (94) plays with a rugby ball, before practice at the Grove Hotel in Watford on Oct. 29, 2015. (Sean Ryan/NFL)

Detroit Lions defensive tackle Haloti Ngata (92) plays with a rugby ball before practice at the Grove Hotel in Watford on Oct. 29, 2015. (Sean Ryan/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Kansas City Chiefs Cheerleaders and mascot KC Wolf visit US military personnel at Lakenheath Air Force Base. (Dave Shopland/NFL)

Running back Joique Bell of the Detroit Lions meets the press in a walled garden, before Lions' practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' safety James Ihedigbo meets the press in the walled garden, before Lions' practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' quarterback Matthew Stafford walks into the potting shed to meet the press, before Lions' practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Quarterback Matthew Stafford of Detroit Lions during a press conference, before Lions' practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Calvin Johnson of Detroit Lions during a press conference, before Lions' practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions head coach Jim Caldwell holds a press conference before the team's practice at the Grove hotel in Watford Watford, 30 miles outside of London. (Sean Ryan/NFL)

Jim Bob Cooter the new offensive coordinator takes charge of practice with quarterback Matthew Stafford at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Jim Bob Cooter the new offensive coordinator takes charge of practice with quarterback Matthew Stafford at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Wide receiver Calvin Johnson of the Detroit Lions, walks around the practice field at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Quarterback Matthew Stafford of the Detroit Lions throws the ball during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' head coach Jim Caldwell watches during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Quarterbacks Matthew Stafford and Dan Orlovsky of the Detroit Lions during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' running back Joique Bell during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Quarterback Matthew Stafford of Detroit Lions takes a snap during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' quarterback Matthew Stafford during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' head coach Jim Caldwell and new offensive coordinator Jim Bob Cooter watch during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' quarterback Matthew Stafford during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Running back Joique Bell of the Detroit Lions during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' new offensive coordinator Jim Bob Cooter talks to quarterback Matthew Stafford during practice at the Grove hotel in Watford, 30 miles outside of London. (Sean Ryan/NFL)

Detroit Lions' Calvin Johnson poses for the camera in his Wembley Stadium jersey. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders pose in front of Wembley Stadium in London on Oct. 27, 2015. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders pose with their mascot, KC Wolf and Watford mascot, Harry the Hornet, at Watford Football Club. (Dave Shopland/NFL)

A Kansas City Chiefs cheerleader shows off her soccer skills at Watford Football Club in London on Oct. 27, 2015. (Dave Shopland/NFL)

Kansas City Chiefs' mascot KC Wolf visits Watford Football Club. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders take a selfie with Watford Mascot Harry the Hornet at Watford Football Club. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders take a moment to chat with Watford mascot Harry the Hornet at Watford Football Club. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders perform a choreographed dance at Watford Football Club. (Dave Shopland/NFL)

The Kansas City Chiefs' mascot, KC Wolf, and Watford mascot, Harry the Hornet, pose outside of Watford Football Club. (Dave Shopland/NFL)

The Kansas City Chiefs cheerleaders pose with the team mascot in front of Wembley Stadium in London on Oct. 27, 2015. (Dave Shopland/NFL)

The Kansas City Chiefs mascot poses in Marylebone Station in London on Oct. 27, 2015. (Dave Shopland/NFL)

Offensive linemen Travis Swanson and Cornelius Lucas of Detroit Lions during practice at the Grove hotel, Watford. 30 miles outside of London. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Jim Bob Cooter the new offensive coordinator with quarterback Matthew Stafford of Detroit Lions during practice at the Grove hotel, Watford. 30 miles outside of London. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)

Wide receiver Calvin Johnson of Detroit Lions during practice at the Grove hotel, Watford. 30 miles outside of London. The Detroit Lions and Kansas City Chiefs play in the NFL International Series at Wembley Stadium in London on Sunday, Nov 1. (Sean Ryan/NFL)