San Francisco 49ers wide receiver Steve Johnson, right, catches a 12-yard touchdown pass in front of Philadelphia Eagles cornerback Cary Williams (26) during the NFL regular season game against the Philadelphia Eagles and the San Francisco 49ers on Sunday, Sept. 28, 2014 at the Levi's Stadium in Santa Clara, Calif. (Ric Tapia/NFL)

San Francisco 49ers cornerback Chris Culliver (29) tackles Philadelphia Eagles wide receiver Riley Cooper (14) during the NFL regular season game against the Philadelphia Eagles and the San Francisco 49ers on Sunday, Sept. 28, 2014 at the Levi's Stadium in Santa Clara, Calif. (Ric Tapia/NFL)

San Francisco 49ers running back Frank Gore (21) is tackled by Philadelphia Eagles defensive tackle Beau Allen (94) during the NFL regular season game against the Philadelphia Eagles and the San Francisco 49ers on Sunday, Sept. 28, 2014 at the Levi's Stadium in Santa Clara, Calif. (Ric Tapia/NFL)

Lamar Miller Touchdown celebrates after scoring a touchdown against the Oakland Raiders. Dave Shopland/NFL)

Oakland Raiders head coach Dennis Allen (right) and Miami Dolphins head coach Joe Philbin shake hands after the game at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14. (Ben Liebenberg/NFL)

Oakland Raiders tight end Brian Leonhardt (87) reacts after scoring a touchdown during an NFL football game against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14. (Sean Ryan/NFL)

Miami Dolphins quarterback Ryan Tannehill (17) celebrates during an NFL football game against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. Miami won 38-14.

Oakland Raiders outside linebacker Khalil Mack (52) rushes the quarterback during an NFL football game between the Miami Dolphins against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. (Aaron M. Sprecher/NFL)

Oakland Raiders defensive end Antonio Smith (94) shows off his British tie prior to an NFL football game between the Miami Dolphins against the Oakland Raiders at Wembley Stadium on Sunday September 28, 2014 in London, England. (Aaron M. Sprecher/NFL)

Baltimore Ravens wide receiver Torrey Smith (82) hauls in a catch against the defense of the Carolina Panthers during an NFL football game at M&T Bank Stadium on Sunday, September 28, 2011 in Baltimore. The Ravens lead 21-7 at halftime. (Perry Knotts/NFL)

Carolina Panthers wide receiver Jerricho Cotchery (82) is tackled by Baltimore Ravens cornerback Asa Jackson (25) during an NFL football game at M&T Bank Stadium on Sunday, September 28, 2011 in Baltimore. The Ravens lead 21-7 at halftime. (Perry Knotts/NFL)

Baltimore Ravens wide receiver Steve Smith (89) shakes hands with Carolina Panthers quarterback Cam Newton (1) after an NFL football game at M&T Bank Stadium on Sunday, September 28, 2011 in Baltimore. The Ravens defeated the Panthers 38-10. (Perry Knotts/NFL)

Baltimore Ravens wide receiver Steve Smith Sr. (89) celebrates after scoring a touchdown against the Carolina Panthers defense during an NFL football game at M&T Bank Stadium on Sunday, September 28, 2011 in Baltimore. The Ravens defeated the Panthers 38-10. (Perry Knotts/NFL)

The Chicago Bears take the filed prior to the start of week four action between the Green Bay Packers and the Chicago Bears at Soldier Field in Chicago, IL on September 28, 2014. The Packers beat the Bears 38-17. (Todd Rosenberg/NFL)

Chicago Bears wide receiver Brandon Marshall (15) celebrates a touchdown with teammate Chicago Bears guard Michael Ola (70) during the first quarter against the Green Bay Packers at Soldier Field in Chicago, IL on September 28, 2014. (Todd Rosenberg/NFL)

Green Bay Packers defensive end Datone Jones (95) celebrates a stop on the bears late in the game during week four action between the Green Bay Packers and the Chicago Bears at Soldier Field in Chicago, IL on September 28, 2014. The Packers beat the Bears 38-17. (Todd Rosenberg/NFL)

Chicago Bears tight end Martellus Bennett (83) gets upended by Green Bay Packers strong safety Morgan Burnett (42) during Week 4 between the Green Bay Packers and the Chicago Bears at Soldier Field in Chicago, IL on September 28, 2014. The Packers beat the Bears 38-17. (Todd Rosenberg/NFL)

Members of the Dallas Cowboys cheerleaders dance onto the field before the start of an NFL football game against the New Orleans Saints, Sunday, Sept. 28, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Houston Texans' J.J. Watt (99) celebrates as he returns an interception for a touchdown against the Buffalo Bills during the third quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/Patric Schneider)

Tampa Bay Buccaneers wide receiver Vincent Jackson (83) makes a catch in front of Pittsburgh Steelers cornerback William Gay (22) for a touchdown with seven seconds left in the fourth quarter of an NFL football game on Sunday, Sept. 28, 2014 in Pittsburgh. The score lifted the Buccaneers to a 27-24 win. (AP Photo/Gene Puskar)

Houston Texans' J.J. Watt (99) returns an interception for a touchdown against the Buffalo Bills during the third quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/David J. Phillip)

Houston Texans' Darryl Morris (26) celebrates after he intercepted a pass by Buffalo Bills' EJ Manuel during the fourth quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. Houston won 23-17. (AP Photo/Patric Schneider)

Tampa Bay Buccaneers quarterback Mike Glennon (8) leaves the field after a 27-24 win over the Pittsburgh Steelers in an NFL football game in Pittsburgh, Sunday, Sept. 28, 2014. (AP Photo/Gene J. Puskar)

San Diego Chargers quarterback Philip Rivers is sacked by Jacksonville Jaguars defensive tackle Sen'Derrick Marks, left, and Red Bryant in the first quarter of an NFL football game Sunday, Sept. 28, 2014, in San Diego. (AP Photo/Gregory Bull)

Ormar Gonzales, 2, waits to perform with a Mariachi group as part of the NFL Hispanic Heritage Month before a football game between the San Diego Chargers and the Jacksonville Jaguars Sunday, Sept. 28, 2014, in San Diego. (AP Photo/Gregory Bull)

Tampa Bay Buccaneers wide receiver Louis Murphy (18) can't come up with a catch in the end zone next to Pittsburgh Steelers cornerback William Gay (22) in the fourth quarter of an NFL football game on Sunday, Sept. 28, 2014, in Pittsburgh. (AP Photo/Gene Puskar)

Green Bay Packers defensive end Datone Jones (95) celebrates after sacking Chicago Bears quarterback Jay Cutler in the second half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. At right is Bears tackle Jermon Bushrod (74). The Packers won 38-17. (AP Photo/Charles Rex Arbogast)

Baltimore Ravens fullback Kyle Juszczyk lands just short of the goal line after a hit from Carolina Panthers outside linebacker Chase Blackburn (93) during the second half of an NFL football game in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Evan Vucci)

Detroit Lions quarterback Matthew Stafford celebrates after scoring on a touchdown run against the New York Jets during the second half of an NFL football game, Sunday, Sept. 28, 2014, in East Rutherford, N.J. (AP Photo/Frank Franklin II)

Green Bay Packers tackle David Bakhtiari (69) lifts Green Bay Packers wide receiver Randall Cobb (18) as they celebrate Cobb's touchdown in the second half of an NFL football game against the Chicago Bears Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears quarterback Jay Cutler (6) chases Green Bay Packers cornerback Sam Shields (37) after Shields intercepted a pass in the second half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Green Bay Packers quarterback Aaron Rodgers (12) celebrates a touchdown with quarterback Matt Flynn (10) in the second half of an NFL football game against the Chicago Bears Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Baltimore Ravens quarterback Joe Flacco reacts to running back Lorenzo Taliaferro's touchdown during the second half of an NFL football game against the Carolina Panthers in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Patrick Semansky)

Houston Texans' J.J. Watt (99) celebrates with Texans head coach Bill O'Brien after he returned an interception 80 yards for a touchdown against the Buffalo Bills during the third quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/David J. Phillip)

New York Jets quarterback Geno Smith runs after a ball on a bad snap during the first half of an NFL football game against the Detroit Lions, Sunday, Sept. 28, 2014, in East Rutherford, N.J. (AP Photo/Kathy Willens)

New York Jets wide receiver Eric Decker, center, dives between Detroit Lions cornerback Darius Slay, left, outside linebacker Tahir Whitehead, center right, and strong safety James Ihedigbo, right, for a touchdown during the second half of an NFL football game, Sunday, Sept. 28, 2014, in East Rutherford, N.J. (AP Photo/Frank Franklin II)

Green Bay Packers wide receiver Randall Cobb (18) celebrates a touchdown with teammate David Bakhtiari (69) in the first half of an NFL football game against the Chicago Bears Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Baltimore Ravens wide receiver Torrey Smith (82) pulls in a touchdown pass under pressure from Carolina Panthers cornerback Antoine Cason (20) during the second half of an NFL football game in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Gail Burton)

Tennessee Titans tight end Delanie Walker (82) makes a catch for touchdown in front of Indianapolis Colts strong safety Mike Adams (29) and linebacker Cam Johnson during the first half of an NFL football game in Indianapolis, Sunday, Sept. 28, 2014. (AP Photo/AJ Mast)

Chicago Bears wide receiver Alshon Jeffery (17) celebrates with wide receiver Brandon Marshall (15) after a touchdown reception in the first half of an NFL football game against the Green Bay Packers Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

San Francisco 49ers cheerleaders smile before an NFL football game between the 49ers and the Philadelphia Eagles in Santa Clara, Calif., Sunday, Sept. 28, 2014. (AP Photo/Marcio Jose Sanchez)

Chicago Bears wide receiver Alshon Jeffery (17) runs to the end zone for a touchdown against Green Bay Packers cornerback Sam Shields (37) in the first half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Buffalo Bills' Sammy Watkins (14) celebrates with teammates after he scored against the Houston Texans during the second quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/David J. Phillip)

Green Bay Packers wide receiver Jordy Nelson (87) makes a touchdown reception against Chicago Bears cornerback Kyle Fuller (23) in the first half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Detroit Lions tight end Eric Ebron, center, pulls in a touchdown reception as New York Jets inside linebacker David Harris (52) and strong safety Dawan Landry (26) defend on the play during the first half of an NFL football game, Sunday, Sept. 28, 2014, in East Rutherford, N.J. (AP Photo/Frank Franklin II)

Buffalo Bills' Sammy Watkins (14) scores as Houston Texans' Darryl Morris (26) defends during the second quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/David J. Phillip)

Detroit Lions running back Reggie Bush (21) and tight end Eric Ebron (85) celebrate Ebron's touchdown reception against the New York Jets during the first half of an NFL football game, Sunday, Sept. 28, 2014, in East Rutherford, N.J. (AP Photo/Frank Franklin II)

Baltimore Ravens wide receiver Steve Smith (89) pulls in a touchdown pass under pressure form Carolina Panthers cornerback Melvin White (23) during the first half of an NFL football game in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Patrick Semansky)

Tennessee Titans kicker Ryan Succop celebrates a field goal against the Indianapolis Colts during the first half of an NFL football game in Indianapolis, Sunday, Sept. 28, 2014. (AP Photo/AJ Mast)

Green Bay Packers wide receiver Jordy Nelson (87) gets up to celebrate after a touchdown reception against the Chicago Bears in the first half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Buffalo Bills' Leodis McKelvin intercepts the ball over Houston Texans' DeAndre Hopkins (10) during the second quarter of an NFL football game, Sunday, Sept. 28, 2014, in Houston. (AP Photo/David J. Phillip)

Pittsburgh Steelers wide receiver Antonio Brown (84) falls over the ball after setting it spinning in celebration of making a touchdown catch against the Tampa Bay Buccaneers in the second quarter of the NFL football game on Sunday, Sept. 28, 2014 in Pittsburgh. Brown was penalized for unsportsmanlike conduct. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers wide receiver Antonio Brown (84) makes a touchdown catch past Tampa Bay Buccaneers free safety Bradley McDougald (30) in the second quarter of an NFL football game on Sunday, Sept. 28, 2014, in Pittsburgh. (AP Photo/Don Wright)

Green Bay Packers safety Ha Ha Clinton-Dix (21) tackles Chicago Bears running back Matt Forte (22) in the first half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Oakland Raiders' Brian Leonhardt celebrates after scoring a touchdown during the first half of the NFL football game against Miami Dolphins at Wembley Stadium in London, Sunday, Sept. 28, 2014. (AP Photo/Tim Ireland)

Tampa Bay Buccaneers wide receiver Mike Evans (13) catches a touchdown pass as Pittsburgh Steelers cornerback Cortez Allen (28) defends in the first quarter of an NFL football game on Sunday, Sept. 28, 2014, in Pittsburgh. (AP Photo/Don Wright)

Green Bay Packers linebacker Clay Matthews (52) and long snapper Brett Goode (61) get psyched up before an NFL football game against the Chicago Bears Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears tight end Martellus Bennett (83) is unable to make a reception in the end zone under pressure from Green Bay Packers safety Micah Hyde (33) in the first half of an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Nam Y. Huh)

Baltimore Ravens wide receiver Steve Smith (89) heads toward the end zone for a touchdown during the first half of an NFL football game against the Carolina Panthers in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Evan Vucci)

Miami Dolphins' Mike Wallace, left, reacts after scoring a touchdown during the NFL football game against Oakland Raiders at Wembley Stadium in London, Sunday, Sept. 28, 2014. (AP Photo/Tim Ireland)

Carolina Panthers wide receiver Kelvin Benjamin (13) pulls in a touchdown pass in front of Baltimore Ravens free safety Darian Stewart (24) during the first half of an NFL football game in Baltimore, Sunday, Sept. 28, 2014. (AP Photo/Gail Burton)

Oakland Raiders offensive lineman Menelik Watson's game kit before kickoff against the Miami Dolphins at Wembley Stadium on Sunday, September 28, 2014 in London. (Dave Shopland/NFL UK)

The Oakland Raiderettes cheerleaders perform before the NFL football game between Miami Dolphins and Oakland Raiders at Wembley Stadium in London, Sunday, Sept. 28, 2014. (AP Photo/Tim Ireland)

Green Bay Packers quarterback Aaron Rodgers, right, talks to injured Chicago Bears cornerback Charles Tillman before an NFL football game Sunday, Sept. 28, 2014, in Chicago. (AP Photo/Charles Rex Arbogast)