Green Bay Packers quarterback Aaron Rodgers celebrates his touchdown run with fans during the first half of an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Mike Roemer)

Philadelphia Eagles' Jeremy Maclin, left, pulls in a touchdown pass against Washington Redskins' D.J. Johnson in the first half of an NFL football game on Sunday, Dec. 23, 2012, in Philadelphia. (AP Photo/Michael Perez)

From left to right, Philadelphia Eagles' Dominique Rodgers-Cromartie, Kurt Coleman and DeMeco Ryans wait to run onto the field before an NFL football game against the Washington Redskins, Sunday, Dec. 23, 2012, in Philadelphia. (AP Photo/Matt Slocum)

Pittsburgh Steelers defensive end Brett Keisel (99) celebrates after making a tackle against the Cincinnati Bengals in the first quarterof an NFL football game in Pittsburgh, Sunday, Dec. 23, 2012. Keisel was penalized for the celebration on the play. (AP Photo/Gene J. Puskar)

Houston Texans defensive end J.J. Watt (99) reacts as he is introduced before an NFL football game against the Minnesota Vikings, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Dave Einsel)

Green Bay Packers' Clay Matthews flips his hair after getting it wet before an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Green Bay Packers' Clay Matthews sacks Tennessee Titans quarterback Jake Locker (10) during the first half of an NFL football game Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Morry Gash)

Detroit Lions wide receiver Calvin Johnson (81) hugs his father in the fourth quarter of an NFL football game against the Atlanta Falcons, after breaking Jerry Rice's single-season record for receiving yards, in Detroit on Saturday, Dec. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Calvin Johnson (81) is congratulated by quarterback Matthew Stafford in the fourth quarter of an NFL football game against the Atlanta Falcons after Johnson broke Jerry Rice's record for single-season receiving yards, in Detroit on Saturday, Dec. 22, 2012. (AP Photo/Rick Osentoski)

Atlanta Falcons wide receiver Julio Jones (11) falls into the end zone on a 16-yard touchdown as Detroit Lions cornerback Chris Houston defends during the second quarter of an NFL football game at Ford Field in Detroit, Saturday, Dec. 22, 2012. (AP Photo/Rick Osentoski)

Atlanta Falcons wide receiver Roddy White, defended by Detroit Lions cornerback Chris Houston (23), reaches for the ball on a touchdown reception during the first quarter of an NFL football game at Ford Field in Detroit, Saturday, Dec. 22, 2012. (AP Photo/Rick Osentoski)

Detroit Lions wide receiver Calvin Johnson (81) catches a 26-yard pass during the fourth quarter of an NFL football game against the Atlanta Falcons at Ford Field in Detroit, Saturday, Dec. 22, 2012. Johnson broke Jerry Rice's NFL single-season yards receiving mark of 1,848. Johnson also became the only player with 100 yards receiving in eight straight games and the first with 10 receptions in four games in a row in league history. He had 11 receptions for 225 yards, giving him 1,892 this season. (AP Photo/Duane Burleson)

Houston Texans running back Arian Foster (23) fumbles the ball as he is hit by Minnesota Vikings' Erin Henderson, left, and Jasper Brinkley, center, during the second quarter of an NFL football game on Sunday, Dec. 23, 2012, in Houston. The Vikings recovered the fumble. (AP Photo/Dave Einsel)

Carolina Panthers' Cam Newton (1) scrambles under pressure from Oakland Raiders' Desmond Bryant (90) as Panthers' Thomas Austin (71) tries to block during the first half of an NFL football game in Charlotte, N.C., Sunday, Dec. 23, 2012. (AP Photo/Chuck Burton)

Minnesota Vikings quarterback Christian Ponder, left, celebrates his touchdown pass to tight end Kyle Rudolph (82) during the first quarter of an NFL football game against the Houston Texans, Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) is sacked by Cincinnati Bengals defensive tackle Geno Atkins (97) and defensive end Michael Johnson (93) in the first quarter of their NFL football game on Sunday, Dec. 23, 2012, in Pittsburgh. (AP Photo/Keith Srakocic)

St. Louis Rams running back Steven Jackson (39) celebrates after scoring a touchdown against the Tampa Bay Buccaneers during the second quarter of an NFL football game on Sunday, Dec. 23, 2012, in Tampa, Fla. (AP Photo/Reinhold Matay)

Dallas Cowboys wide receiver Dez Bryant (88) breaks away from New Orleans Saints cornerback Patrick Robinson (21) to score a touchdown during the first half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Sharon Ellman)

Minnesota Vikings running back Adrian Peterson (28) tries to turn upfield as Houston Texans' Connor Barwin (98) tackles him during the second quarter of an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

St. Louis Rams cornerback Janoris Jenkins (21) celebrates with teammates after intercepting a pass by Tampa Bay Buccaneers quarterback Josh Freeman and returning it for a touchdown during the second quarter of an NFL football game, Sunday, Dec. 23, 2012, in Tampa, Fla. (AP Photo/Reinhold Matay)

Green Bay Packers' Sam Shields (37) celebrates after intercepting a pass during the first half of an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Jeffrey Phelps)

Kansas City Chiefs wide receiver Jamar Newsome, left, makes a reception next to Indianapolis Colts cornerback Cassius Vaughn, right, during the first half of an NFL football game Sunday, Dec. 23, 2012, in Kansas City, Mo. (AP Photo/Charlie Riedel)

New Orleans Saints wide receiver Lance Moore (16) goes in for a touchdown against the Dallas Cowboys during the first half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Sharon Ellman)

Green Bay Packers' Erik Walden reacts after intercepting a pass during the first half of an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Mike Roemer)

St. Louis Rams running back Steven Jackson (39) dives over the goal to score against the Tampa Bay Buccaneers during the second quarter of an NFL football game on Sunday, Dec. 23, 2012, in Tampa, Fla. (AP Photo/Brian Blanco)

Dallas Cowboys wide receiver Dez Bryant (88) goes in for a touchdown against the New Orleans Saints as tight end John Phillips (89) follows during the first half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Sharon Ellman)

Miami Dolphins running back Reggie Bush (22) spikes the ball after a touchdown during the first half of an NFL football game against the Buffalo Bills, Sunday, Dec. 23, 2012, in Miami. (AP Photo/John Bazemore)

Dallas Cowboys wide receiver Dez Bryant (88) celebrates his touchdown against the New Orleans Saints with fullback Lawrence Vickers during the first half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Sharon Ellman)

Oakland Raiders' Andre Carter (97) grabs the jersey of Carolina Panthers' Steve Smith (89) as Raiders' Philip Wheeler (52) reaches for Smith during the first half of an NFL football game in Charlotte, N.C., Sunday, Dec. 23, 2012. (AP Photo/Bob Leverone)

Dallas Cowboys running back DeMarco Murray (29) is taken down by New Orleans Saints cornerback Patrick Robinson (21) and strong safety Roman Harper (41) as Saints' Will Smith (91) and Jonathan Vilma (51) move in during the second half of an NFL football game on Sunday, Dec. 23, 2012, in Arlington, Texas. (AP Photo/Sharon Ellman)

Washington Redskins' Josh Morgan, top left, and Santana Moss celebrate as Philadelphia Eagles' Kurt Coleman looks down after Moss' touchdown reception in the second half of an NFL football game, Sunday, Dec. 23, 2012, in Philadelphia. (AP Photo/Mel Evans)

New England Patriots wide receiver Wes Welker (83) is tackled by Jacksonville Jaguars outside linebacker Kyle Bosworth (56) and cornerback Mike Harris (20) during an NFL football game at EverBank Field on Sunday, Dec. 23, 2012 in Jacksonville, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Arizona Cardinals wide receiver Larry Fitzgerald (11) leaps for a pass as Chicago Bears free safety Chris Conte (47) defends during the first half of an NFL football game, Sunday, Dec. 23, 2012, in Glendale, Ariz. (AP Photo/Paul Connors)

Wide receiver James Jones #89 of the Green Bay Packers celebrates his fourth quarter touchdown during a game against the Tennessee Titans at Lambeau Field in Green Bay, WI on Dec. 23, 2012. (Todd Rosenberg/NFL)

New England Patriots wide receiver Wes Welker (83) dives over the goal line past Jacksonville Jaguars cornerback Mike Harris (20) for a touchdown on a 2-yard pass play during the second half of an NFL football game on Sunday, Dec. 23, 2012, in Jacksonville, Fla. The Patriots won the game 23-16. (AP Photo/Phelan M. Ebenhack)

New York Giants running back David Wilson flips after scoring a touchdown in the first half of an NFL football game against the Baltimore Ravens in Baltimore, Sunday, Dec. 23, 2012. (AP Photo/Nick Wass)

Baltimore Ravens wide receiver Torrey Smith, top, hangs from the goalpost after scoring a touchdown in the first half of an NFL football game against the New York Giants in Baltimore, Sunday, Dec. 23, 2012. (AP Photo/Nick Wass)

Jacksonville Jaguars wide receiver Justin Blackmon (14) is tackled out of bounds near the goal line by New England Patriots cornerback Kyle Arrington (24) during the second half of an NFL football game on Sunday, Dec. 23, 2012, in Jacksonville, Fla. The Patriots defeated the Jaguars 23-16. (AP Photo/Stephen Morton)

St. Louis Rams cornerback Trumaine Johnson, top, breaks up a pass intended for Tampa Bay Buccaneers wide receiver Mike Williams (19) during the fourth quarter of an NFL football game on Sunday, Dec. 23, 2012, in Tampa, Fla. (AP Photo/Brian Blanco)

New England Patriots free safety Patrick Chung, right, intercepts a pass in front of Jacksonville Jaguars tight end Marcedes Lewis (89) as time expires in an NFL football game on Sunday, Dec. 23, 2012, in Jacksonville, Fla. New England won the game 23-16. (AP Photo/John Raoux)

Green Bay Packers' Ryan Grant reacts as he runs for a touchdown during the second half of an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. The Packers won 55-7. (AP Photo/Mike Roemer)

Minnesota Vikings defensive end Everson Griffen (97) celebrates after the Vikings defeated the Houston Texans 23-6 in an NFL football game Sunday, Dec. 23, 2012, in Houston. (AP Photo/Patric Schneider)

Carolina Panthers' Doug Hogue (55) grabs the face mask of Oakland Raiders' Denarius Moore (17) during the second half of an NFL football game in Charlotte, N.C., Sunday, Dec. 23, 2012. (AP Photo/Mike McCarn)

Green Bay Packers' Ryan Grant (25) celebrates with fans after a touchdown run during the second half of an NFL football game against the Tennessee Titans Sunday, Dec. 23, 2012, in Green Bay, Wis. (AP Photo/Morry Gash)

Washington Redskins' Josh Morgan, left, runs for a touchdown past Philadelphia Eagles' Brandon Boykin and Mychal Kendricks in the first half of an NFL football game, Sunday, Dec. 23, 2012, in Philadelphia. (AP Photo/Mel Evans)

Seattle Seahawks' Richard Sherman motions to fans after intercepting in the end zone against the San Francisco 49ers in the second half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. The Seahawks won 42-13. (AP Photo/Elaine Thompson)

Seattle Seahawks quarterback Russell Wilson throws against the San Francisco 49ers in the first half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. (AP Photo/Elaine Thompson)

Seattle Seahawks' Anthony McCoy reacts after scoring against the San Francisco 49ers late in the first half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. (AP Photo/Elaine Thompson)

Wide receiver Brandon Marshall #15 of the Chicago Bears keeps his eyes on the ball in front of cornerback Patrick Peterson #21 of the Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona on December 23, 2012. (Ric Tapia/NFL)

Wide receiver Brandon Marshall #15 of the Chicago Bears and safety Adrian Wilson #24 of the Arizona Cardinals talk to the field judge at University of Phoenix Stadium in Glendale, Arizona on December 23, 2012. (Ric Tapia/NFL)

Wide receiver Brandon Marshall #15 of the Chicago Bears takes a moment after scoring on a 11-yard pass from Jay Cutler (not pictured) in the second quarter against the Arizona Cardinals at University of Phoenix Stadium in Glendale, Arizona on December 23, 2012. (Ric Tapia/NFL)

Running back Matt Forte #22 of the Chicago Bears scores a touchdown in front of the safety Kerry Rhodes #25 of the Arizona Cardinals in the first half at University of Phoenix Stadium in Glendale, Arizona on December 23, 2012. (Ric Tapia/NFL)

Seattle Seahawks' Marshawn Lynch scores a touchdown against the San Francisco 49ers in the first half of an NFL football game, Sunday, Dec. 23, 2012, in Seattle. (AP Photo/John Froschauer)

Denver Broncos wide receiver Brandon Stokley (14) is tackled by Cleveland Browns free safety Eric Hagg (27) and middle linebacker D'Qwell Jackson (52) in the first quarter of an NFL football game, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Joe Mahoney)

New York Giants wide receiver Rueben Randle, top, leaps for a catch over Baltimore Ravens cornerback Cary Williams in the first half of an NFL football game in Baltimore, Sunday, Dec. 23, 2012. (AP Photo/Gail Burton)

Denver Broncos wide receiver Eric Decker (87) reacts after scoring a touchdown against the Cleveland Browns in the third quarter of an NFL football game, Sunday, Dec. 23, 2012, in Denver. (AP Photo/Jack Dempsey)

New England Patriots wide receiver Wes Welker (83) dives into the end zone for a touchdown in front of Jacksonville Jaguars cornerback Mike Harris (20) at EverBank Field on Sunday, Dec. 23, 2012 in Jacksonville, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) is tackled after a 4-yard scramble, by Cincinnati Bengals defensive tackle Geno Atkins, left, and defensive end Carlos Dunlap during the fourth quarter of an NFL football game in Pittsburgh, Sunday, Dec 23, 2012. The Bengals won 13-10. (AP Photo/Gene J. Puskar)

Cincinnati Bengals quarterback Andy Dalton (14) celebrates with Bengals fans as he walks of the field after the team's 13-10 win over the Pittsburgh Steelers in an NFL football game in Pittsburgh, Sunday, Dec. 23, 2012. (AP Photo/Gene J. Puskar)

Baltimore Ravens running back Ray Rice, left, rushes past New York Giants strong safety Stevie Brown for a touchdown in the first half of an NFL football game in Baltimore, Sunday, Dec. 23, 2012. (AP Photo/Gail Burton)

Jacksonville Jaguars wide receiver Justin Blackmon (14) makes a reception during an NFL football game against the New England Patriots at EverBank Field on Sunday, Dec. 23, 2012 in Jacksonville, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Jacksonville Jaguars wide receiver Mike Brown (12) thanks fans after an NFL football game against the New England Patriots at EverBank Field on Sunday, Dec. 23, 2012 in Jacksonville, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

New England Patriots defensive back Marquice Cole (23) celebrates an interception with free safety Devin McCourty (32), and strong safety Steve Gregory (28) during an NFL football game against the Jacksonville Jaguars at EverBank Field on Sunday, Dec. 23, 2012 in Jacksonville, Fla. The Patriots won 23-16. (Perry Knotts/NFL)

Wide receiver James Jones #89 of the Green Bay Packers does a Lambeau Leap following a fourth quarter touchdown during a game against the Tennessee Titans at Lambeau Field in Green Bay, WI on Dec. 23, 2012. (Todd Rosenberg/NFL)