Denver Broncos running back Montee Ball (28) celebrates his touchdown run during the NFL regular season game between the Kansas City Chiefs and the Denver Broncos on Nov. 17, 2013 at Sports Authority Field at Mile High in Denver. (Ric Tapia/NFL)

Chicago Bears quarterback Josh McCown (12) celebrates after the Bears' 23-20 win over the Baltimore Ravens in overtime in an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

Miami Dolphins wide receiver Brian Hartline (82) is cheerd by a line of serviceman during the first half of an NFL football game against the San Diego Chargers Sunday, Nov. 17, 2013, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Philadelphia Eagles running back LeSean McCoy (25) is upended by Washington Redskins strong safety Brandon Meriweather during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Slocum)

New York Giants running back Andre Brown (35) stiff-arms Green Bay Packers' Brad Jones (59) as Jones grabs his face mask during the first half of an NFL football game Sunday, Nov. 17, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

New York Giants wide receiver Rueben Randle, left, breaks away from Green Bay Packers cornerback Micah Hyde (33) for a touchdown during the first half of an NFL football game Sunday, Nov. 17, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Baltimore Ravens wide receiver Deonte Thompson (83) misses a catch under pressure from Chicago Bears cornerback Tim Jennings (26) during the second half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. The Bears won 23-20 in overtime. (AP Photo/Charles Rex Arbogast)

Pittsburgh Steelers fullback Will Johnson (46) center, makes a catch for a touchdown after getting past Detroit Lions strong safety Don Carey (32) and outside linebacker Ashlee Palmer (58) in the fourth quarter of an NFL football game in Pittsburgh, Sunday, Nov. 17, 2013. (AP Photo/Gene J. Puskar)

New York Giants running back Andre Brown (35) stiff-arms Green Bay Packers' Brad Jones (59) as Jones grabs his face mask during the first half of an NFL football game Sunday, Nov. 17, 2013, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

San Francisco 49ers defensive back Raymond Ventrone (41) celebrates his fumble recovery on a muffed punt in the first half of an NFL football game against the New Orleans Saints in New Orleans, Sunday, Nov. 17, 2013. (AP Photo/Dave Martin)

Baltimore Ravens' Jacoby Jones (12) is tackled by Chicago Bears' Sherrick McManis, rear, and Jerry Franklin (53) during a kickoff return in the second half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

Seattle Seahawks' Red Bryant (79) pursues Minnesota Vikings' Adrian Peterson who is tackled on a carry in the first half of an NFL football game Sunday, Nov. 17, 2013, in Seattle. (AP Photo/Ted S. Warren)

Minnesota Vikings quarterback Christian Ponder, left, loses the ball as he is hit by Seattle Seahawks' Cliff Avril in the first half of an NFL football game Sunday, Nov. 17, 2013, in Seattle. (AP Photo/John Froschauer)

Jacksonville Jaguars wide receiver Cecil Shorts (84) catches a pass in front of Arizona Cardinals cornerback Patrick Peterson (21) but was ruled out of bounds in the second half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. Arizona defeated Jacksonville 27-14. (AP Photo/Phelan M. Ebenhack)

Chicago Bears running back Matt Forte (22) dives over Baltimore Ravens safety Matt Elam (26) during the second half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

Seattle Seahawks' Percy Harvin (11) catches the ball in front of Minnesota Vikings' Chris Cook in the first half of an NFL football game Sunday, Nov. 17, 2013, in Seattle. (AP Photo/John Froschauer)

Chicago Bears running back Matt Forte (22) celebrates his touchdown reception with guard Matt Slauson (68) during the second half of an NFL football game against the Baltimore Ravens, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

San Francisco 49ers wide receiver Anquan Boldin (81) celebrates his touchdown reception in the first half of an NFL football game in New Orleans, Sunday, Nov. 17, 2013. (AP Photo/Dave Martin)

San Francisco 49ers wide receiver Anquan Boldin (81) pulls in a touchdown reception in front of New Orleans Saints cornerback Corey White (24) in the first half of an NFL football game in New Orleans, Sunday, Nov. 17, 2013. (AP Photo/Dave Martin)

Houston Texans' Matt Schaub (8) reacts after an incomplete pass in the final seconds of an NFL football game against the Oakland Raiders Sunday, Nov. 17, 2013, in Houston. (AP Photo/Morry Gash)

Seattle Seahawks' Marshawn Lynch (24) scores against Minnesota Vikings in the first half of an NFL football game Sunday, Nov. 17, 2013, in Seattle. (AP Photo/John Froschauer)

Detroit Lions wide receiver Kevin Ogletree (11) tries to hang onto a pass from quarterback Matthew Stafford with Pittsburgh Steelers cornerback William Gay (22) on the coverage during the fourth quarter of an NFL football game in Pittsburgh, Sunday, Nov. 17, 2013. (AP Photo/Gene J. Puskar)

San Diego Chargers tight end Ladarius Green (89) grabs a pass over Miami Dolphins cornerback Brent Grimes during the first half of an NFL football game Sunday, Nov. 17, 2013, in Miami Gardens, Fla. (AP Photo/Lynne Sladky)

Baltimore Ravens running back Ray Rice (27) runs against Chicago Bears defenders during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

Washington Redskins inside linebacker Perry Riley pushes Philadelphia Eagles running back LeSean McCoy out of bounds during the second half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Michael Perez)

Washington Redskins fullback Darrel Young pulls in a touchdown pass as Philadelphia Eagles outside linebacker Trent Cole closes in during the second half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Rourke)

Jacksonville Jaguars cornerback Dwayne Gratz, left, breaks up a pass intended for Arizona Cardinals wide receiver Michael Floyd (15) during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Phelan M. Ebenhack)

Buffalo Bills free safety Jairus Byrd celebrates an interception with teammate Kyle Williams during the second half of an NFL football game against the New York Jets on Sunday, Nov. 17, 2013, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

Detroit Lions running back Reggie Bush (21) has the football stripped by Pittsburgh Steelers strong safety Will Allen (20) as free safety Ryan Clark (25) hits him in the first half of an NFL football game in Pittsburgh, Sunday, Nov. 17, 2013. The play was called dead on an early whistle and no fumble was ruled. (AP Photo/Gene J. Puskar)

Oakland Raiders' Rashad Jennings breaks away from Houston Texans' D.J. Swearinger (36) for an 80-yard touchdown run during the second half of an NFL football game Sunday, Nov. 17, 2013, in Houston. (AP Photo/Tony Gutierrez)

Tampa Bay Buccaneers running back Bobby Rainey (43) scores past Atlanta Falcons outside linebacker Paul Worrilow (55) on a 4-yard touchdown reception during the third quarter of an NFL football game on Sunday, Nov. 17, 2013, in Tampa, Fla. (AP Photo/Reinhold Matay)

Philadelphia Eagles running back LeSean McCoy celebrates his touchdown during the second half of an NFL football game against the Washington Redskins in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Slocum)

New York Jets wide receiver Santonio Holmes (10) is knocked out of bounds by Buffalo Bills free safety Aaron Williams (23) during the second half of an NFL football game on Sunday, Nov. 17, 2013, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

Cleveland Browns quarterback Jason Campbell (17) is pursued by Cincinnati Bengals defensive end Carlos Dunlap (96) in the first half of an NFL football game, Sunday, Nov. 17, 2013, in Cincinnati. (AP Photo/Tom Uhlman)

Buffalo Bills running back C.J. Spiller (28) eludes New York Jets cornerback Antonio Cromartie (31) during the first half of an NFL football game on Sunday, Nov. 17, 2013, in Orchard Park, N.Y. (AP Photo/Gary Wiepert)

Oakland Raiders' Andre Holmes leaps to catch a pass over Houston Texans' D.J. Swearinger (36) and Brandon Harris (26) during the first half of an NFL football game Sunday, Nov. 17, 2013, in Houston. (AP Photo/Tony Gutierrez)

Houston Texans' Keshawn Martin gets past Oakland Raiders' Usama Young (26) and Kaelin Burnett (95) for an 87-yard touchdown on a punt return during the first half of an NFL football game Sunday, Nov. 17, 2013, in Houston. (AP Photo/Patric Schneider)

Cincinnati Bengals tight end Jermaine Gresham scores a touchdown on a 25-yard pass reception in the first half of an NFL football game against the Cleveland Browns, Sunday, Nov. 17, 2013, in Cincinnati. (AP Photo/David Kohl)

Baltimore Ravens tight end Dallas Clark (87) makes a pass reception against Chicago Bears safety Chris Conte (47) during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Baltimore Ravens running back Ray Rice (27) kneels down in the end zone after his touchdown run during the first half of an NFL football game against the Chicago Bears, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Philadelphia Eagles quarterback Nick Foles (9) passes the ball under pressure from Washington Redskins outside linebacker Brian Orakpo during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Rourke)

Washington Redskins quarterback Robert Griffin III, left, scrambles past Philadelphia Eagles nose tackle Bennie Logan during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Slocum)

Houston Texans owner Bob McNair talks to former Presidents George H.W. Bush and George W. Bush before an NFL football game against the Oakland Raiders Sunday, Nov. 17, 2013, in Houston. (AP Photo/Patric)

Baltimore Ravens running back Ray Rice (27) rushes past Chicago Bears linebacker James Anderson (50) and defensive tackle Landon Cohen (97) during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago Bears wide receiver Alshon Jeffery (17) signs autographs as he comes off the field after warming up as the Bears take on the Baltimore Ravens at Soldier Field in Chicago, IL on November 17, 2013. (Todd Rosenberg/NFL)

Military members arrive to watch an NFL football game between the Philadelphia Eagles and the Washington Redskins in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Rourke)

Oakland Raiders' Matthew McGloin hands off to Taiwan Jones (22) during the first half of an NFL football game against the Houston Texans Sunday, Nov. 17, 2013, in Houston. (AP Photo/Morry Gash)

Fan start to put rain gear on as rain begins to fall at Soldier Field during the first half of an NFL football game between the Chicago Bears and Baltimore Ravens, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Kiichiro Sato)

Chicago Bears running back Matt Forte (22) rushes against Baltimore Ravens safety Matt Elam (26) during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Nam Y. Huh)

Chicago Bears wide receiver Brandon Marshall (15) is stopped after making a catch by Baltimore Ravens cornerback Jimmy Smith (22) during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Kiichiro Sato)

Jacksonville Jaguars tight end Danny Noble (88) outruns the Arizona Cardinals defense to the end zone on a 62-yard touchdown pass during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Phelan M. Ebenhack)

Houston Texans' J.J. Watt is introduced before an NFL football game against the Oakland Raiders Sunday, Nov. 17, 2013, in Houston. (AP Photo/Patric Schneider)

Former President George W. Bush flips the coin before an NFL football game between the Houston Texans and the Oakland Raiders Sunday, Nov. 17, 2013, in Houston. (AP Photo/Tony Gutierrez)

Oakland Raiders' Matthew McGloin throws during the first half of an NFL football game against the Houston Texans Sunday, Nov. 17, 2013, in Houston. (AP Photo/Tony Gutierrez)

Cincinnati Bengals quarterback Andy Dalton (14) is pressured by Cleveland Browns outside linebacker Jabaal Sheard in the first half of an NFL football game on Sunday, Nov. 17, 2013, in Cincinnati. (AP Photo/Al Behrman)

Arizona Cardinals tight end Jim Dray (81) is tackled by Jacksonville Jaguars outside linebacker Geno Hayes (55) after a reception during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Phelan M. Ebenhack)

Philadelphia Eagles linebacker Najee Goode (53) celebrates his sack of Washington Redskins quarterback Robert Griffin III (10) during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Slocum)

Arizona Cardinals wide receiver Andre Roberts (12) runs for yardage as Jacksonville Jaguars strong safety Johnathan Cyprien (37) comes in for the tackle during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Stephen Morton)

Washington Redskins outside linebacker Ryan Kerrigan (91) reaches for Philadelphia Eagles running back LeSean McCoy during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Rourke)

Jacksonville Jaguars quarterback Chad Henne (7) celebrates with tight end Danny Noble (88), Cameron Bradfield (78) and other players after throwing to Noble for a touchdown on a 62-yard play against the Arizona Cardinals during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Stephen Morton)

Cincinnati Bengals running back BenJarvus Green-Ellis, left, is tackled by Cleveland Browns inside linebacker D'Qwell Jackson, right, during the first half of an NFL football game, Sunday, Nov. 17, 2013, in Cincinnati. (AP Photo/David Kohl)

Arizona Cardinals quarterback Carson Palmer (3) throws a pass as he is pressured by the Jacksonville Jaguars defense during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Stephen Morton)

Arizona Cardinals wide receiver Larry Fitzgerald (11) falls backward over the goal line to score a touchdown on a 14-yard pass as he is tackled by Jacksonville Jaguars outside linebacker Geno Hayes (55) and free safety Josh Evans (26) during the first half of an NFL football game in Jacksonville, Fla., Sunday, Nov. 17, 2013. (AP Photo/Phelan M. Ebenhack)

Houston Texans' Case Keenum drops back during the first half of an NFL football game against the Oakland Raiders Sunday, Nov. 17, 2013, in Houston. (AP Photo/Patric Schneider)

Oakland Raiders' Phillip Adams runs with the ball after recovering a fumble by Houston Texans' Garrett Graham during the first half of an NFL football game Sunday, Nov. 17, 2013, in Houston. (AP Photo/Patric Schneider)

Fans are warned to take cover as a severe storm moves through Soldier Field during the first half of an NFL football game between the Chicago Bears and Baltimore Ravens, Sunday, Nov. 17, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Pittsburgh Steelers wide receiver Antonio Brown (84) celebrates with teammates after scoring a touchdown in the first quarter of an NFL football game against the Detroit Lions in Pittsburgh, Sunday, Nov. 17, 2013. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) celebrates with wide receiver Antonio Brown (84) after the two connected for a touchdown catch in the first half of an NFL football game against the Detroit Lions in Pittsburgh, Sunday, Nov. 17, 2013. (AP Photo/Gene J. Puskar)

Philadelphia Eagles quarterback Nick Foles (9) dives into the end zone for a touchdown as Washington Redskins inside linebacker London Fletcher (59) reaches to stop him during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Matt Slocum)

Pittsburgh Steelers wide receiver Antonio Brown (84) gets into the end zone ahead of Detroit Lions strong safety Glover Quin (27) for a touchdown in the first half of an NFL football game on Sunday, Nov. 17, 2013, in Pittsburgh. (AP Photo/Don Wright)

Philadelphia Eagles running back Bryce Brown (34) escapes the grasp of Washington Redskins inside linebacker Perry Riley during the first half of an NFL football game in Philadelphia, Sunday, Nov. 17, 2013. (AP Photo/Michael Perez)

Denver Broncos running back Montee Ball (28) runs into the end zone for a touchdown during the NFL regular season game between the Kansas City Chiefs and the Denver Broncos on Nov. 17, 2013 at Sports Authority Field at Mile High in Denver. (Ric Tapia/NFL)

Kansas City Chiefs tight end Anthony Fasano (80) comes down with a catch for a touchdown against the Denver Broncos in the fourth quarter of an NFL football game, Sunday, Nov. 17, 2013, in Denver. (AP Photo/Joe Mahoney)

Tiger Woods, left, and Lindsey Vonn watch from the sidelines as the Denver Broncos and the Kansas City Chiefs warm up before an NFL football game, Sunday, Nov. 17, 2013, in Denver. (AP Photo/Joe Mahoney)

New Orleans Saints quarterback Drew Brees (9) celebrates during an NFL football game against the San Francisco 49ers at the Mercedes-Benz Superdome on Sunday November 17, 2013 in New Orleans, Louisiana. New Orleans won 23-20. (Aaron M. Sprecher/NFL)

New Orleans cornerback Jabari Greer (33) enters the field prior to an NFL football game against the San Francisco 49ers at the Mercedes-Benz Superdome on Sunday November 17, 2013 in New Orleans, Louisiana. New Orleans won 23-20. (Aaron M. Sprecher/NFL)

New Orleans Saints quarterback Drew Brees (9) is sacked by San Francisco 49ers outside linebacker Ahmad Brooks (55) in the second half of an NFL football game in New Orleans, Sunday, Nov. 17, 2013. (AP Photo/Dave Martin)

Week 10 between the Baltimore Ravens and the Chicago Bears at Soldier Field in Chicago, IL on November 15, 2013. The Bears beat the Ravens 23-20 in overtime. (Todd Rosenberg/NFL)