Houston Texans running back Arian Foster (23) dives for a first down after catching a pass as Tennessee Titans' Alterraun Verner (20) defends in the second quarter of an NFL football game Sunday, Nov. 28, 2010, in Houston. (AP Photo/David J. Phillip)

Washington Redskins wide receiver Santana Moss is held down by Minnesota Vikings linebacker E.J. Henderson (56), cornerback Antoine Winfield (26) and defensive tackle Pat Williams (94) during the second half of an NFL football game in Landover, Md., Sunday, Nov. 28, 2010. (AP Photo/Pablo Martinez Monsivais)

San Francisco 49ers' Brian Westbrook (20) dives for the end zone as he is tackled by Arizona Cardinals' Kerry Rhodes (25) during the first quarter of an NFL football game Monday, Nov. 29, 2010, in Glendale, Ariz. Westbrook was ruled out just short of the goal line. (AP Photo/Ross D. Franklin)

San Francisco 49ers wide receiver Michael Crabtree scores a touchdown as Arizona Cardinals cornerback Dominique Rodgers-Cromartie defends during the first quarter of an NFL football game Monday, Nov. 29, 2010, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Minnesota Vikings tight end Visanthe Shiancoe is upended by Washington Redskins linebacker Rocky McIntosh during the second half of an NFL football game in Landover, Md., Sunday, Nov. 28, 2010. The Vikings won 17-13. (AP Photo/Evan Vucci)

Baltimore Ravens wide receiver T.J. Houshmandzadeh (84) is tackled by Tampa Bay Buccaneers cornerback E.J. Biggers (31) after a pass reception during the first half of an NFL football game Sunday, Nov. 28, 2010, in Baltimore. (AP Photo/Gail Burton)

Green Bay Packers defender Tramon Williams (38) breaks up a pass to Atlanta Falcons receiver Michael Jenkins (12) in the first quarter of an NFL football game at the Georgia Dome in Atlanta on Sunday, Nov. 28, 2010. (AP Photo/Rich Addicks)

Tennessee Titans wide receiver Justin Gage (12) makes a catch in front of Houston Texans safety Eugene Wilson (26) in the first quarter of an NFL football game Sunday, Nov. 28, 2010, in Houston. (AP Photo/Dave Einsel)

Atlanta Falcons quarterback Matt Ryan (2) is sacked by Green Bay Packers players Cullen Jenkins (77) and Frank Zombo, left, in the first half of an NFL football game at the Georgia Dome in Atlanta, Sunday, Nov. 28, 2010. (AP Photo/John Bazemore)

Jacksonville Jaguars' Rashad Jennings, right, scores a touchdown during the first quarter of the NFL football game against the New York Giants at New Meadowlands Stadium, Sunday, Nov. 28, 2010, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Cleveland Browns running back Peyton Hillis (40) pushes through tackles by Carolina Panthers cornerback Captain Munnerlyn (41), and defensive tackle Derek Landri (61) during first-quarter action in an NFL football game on Sunday, Nov. 28, 2010, in Cleveland. (AP Photo/Amy Sancetta)

Detroit Lions wide receiver Derrick Williams (12) dives for extra yards over New England Patriots cornerback Kyle Arrington (27) in the first half the NFL football game in Detroit, Thursday, Nov. 25, 2010 (AP Photo/Rick Osentoski)

New England Patriots tight end Alge Crumpler (82) is tackled by Detroit Lions linebacker Julian Peterson (98) during the first quarter of an NFL football game at Ford Field in Detroit, Thursday, Nov. 25, 2010. (AP Photo)

Detroit Lions wide receiver Nate Burleson (13) celebrates next to New England Patriots linebacker Gary Guyton (59) after a reception for a first down in the second quarter of an NFL football game, Thursday, Nov. 25, 2010, in Detroit. (AP Photo/Tony Ding)

Detroit Lions running back Maurice Morris (28) dives in for a touchdown in the first half the NFL football game against the New England Patriots in Detroit, Thursday, Nov. 25, 2010 (AP Photo/Rick Osentoski)

Oakland Raiders cornerback Stanford Routt (26) tackles Miami Dolphins wide receiver Brian Hartline (82) in the second quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Marcio Jose Sanchez)

St. Louis Rams running back Steven Jackson (39) is tackled by Denver Broncos linebacker Joe Mays (51) during the first half of an NFL football game Sunday, Nov. 28, 2010, in Denver. (AP Photo/Chris Schneider)

Chicago Bears running back Matt Forte is brought down by the Philadelphia Eagles defense during a game at Soldier Field in Chicago, Illinois on Nov. 28, 2010. (Todd Rosenberg/NFL)

Miami Dolphins wide receiver Davone Bess (15) is tackled by Oakland Raiders safety Mike Mitchell (34) in the second quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Tony Avelar)

Cleveland Browns running back Peyton Hillis (40) hurdles Carolina Panthers running back Jonathan Stewart (28) during the second half of their NFL football game on Sunday, Nov. 28, 2010, in Cleveland. (AP Photo/Amy Sancetta)

Atlanta Falcons defender Brian Williams (29) takes down Green Bay Packers receiver Andrew Quarless (81) in the second half of an NFL football game at the Georgia Dome in Atlanta on Sunday, Nov. 28, 2010. The Falcons won 20-17. (AP Photo/Rich Addicks)

Atlanta Falcons receiver Jason Snelling (44) is stopped by the Green Bay Packers defense in an NFL football game at the Georgia Dome in Atlanta Sunday, Nov. 28, 2010. (AP Photo/Rich Addicks)

Oakland Raiders safety Tyvon Branch (33) sacks Miami Dolphins quarterback Chad Henne (7) in the second quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Tony Avelar)

Philadelphia Eagles defensive end Trent Cole (58) sacks Chicago Bears quarterback Jay Cutler (6) in the first half of an NFL football game in Chicago, Sunday, Nov. 28, 2010. Helping on the play is Eagles defensive end Daniel Te'o-Nesheim (52). (AP Photo/Kiichiro Sato)

Members of the Baltimore Ravens offense before the start of an NFL football game against the Tampa Bay Buccaneers, Sunday, Nov. 28, 2010, in Baltimore. (AP Photo/Rob Carr)

Carolina Panthers running back Mike Goodson (33) is wrapped up by Cleveland Browns cornerback Sheldon Brown (24) and linebacker Marcus Benard (58) in the fourth quarter of their NFL football game on Sunday, Nov. 28, 2010, in Cleveland. (AP Photo/Amy Sancetta)

Minnesota Vikings safety Madieu Williams, right, breaks up a pass intended for Washington Redskins wide receiver Anthony Armstrong, left, during the second half of an NFL football game in Landover, Md., Sunday, Nov. 28, 2010. The Vikings won 17-13. (AP Photo/Evan Vucci)

Chicago Bears tight end Greg Olsen (82) celebrates after his touchdown reception against the Philadelphia Eagles in the second half of an NFL football game in Chicago, Sunday, Nov. 28, 2010. (AP Photo/Nam Y. Huh)

Kansas City Chiefs' Thomas Jones (20) leaps as he rushes between Seattle Seahawks Marcus Trufant, left, and David Hawthorne in the second half of an NFL football game, Sunday, Nov. 28, 2010, in Seattle. Jones rushed for 68 yards in the Chiefs 42-24 victory. (AP Photo/Elaine Thompson)

St. Louis Rams wide receiver Danario Alexander (84) runs against Denver Broncos cornerback Syd'Quan Thompson (22) and Renaldo Hill (23) during the second quarter of an NFL football game Sunday, Nov. 28, 2010, in Denver. (AP Photo/Chris Schneider)

Kansas City Chiefs' Dwayne Bowe, left, snags a 17-yard pass reception as Seattle Seahawks' Kelly Jennings defends in the second half of an NFL football game, Sunday, Nov. 28, 2010, in Seattle. The Chiefs won 42-24. (AP Photo/Elaine Thompson)

Kansas City Chiefs' Dwayne Bowe celebrates at the end of an NFL football game against the Seattle Seahawks, Sunday, Nov. 28, 2010, in Seattle. Bowe had three touchdowns and the Chiefs beat the Seahawks, 42-24. (AP Photo/Ted S. Warren)

Oakland Raiders safety Tyvon Branch (33) sacks Miami Dolphins quarterback Chad Henne (7) in the second quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Tony Avelar)

Oakland Raiders linebacker Rolando McClain (55) and defensive end Matt Shaughnessy (77) tackles Miami Dolphins running back Ricky Williams (34) in the second quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Tony Avelar)

Seattle Seahawks Marshawn Lynch in action against Kansas City Chiefs Derrick Johnson and Eric Berry in the first half of an NFL football game, Sunday, Nov. 28, 2010, in Seattle. (AP Photo/Ted S. Warren)

Oakland Raiders wide receiver Jacoby Ford (12) makes a catch over Miami Dolphins safety Chris Clemons (30) in the fourth quarter of an NFL football game in Oakland, Calif., Sunday, Nov. 28, 2010. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks Cameron Morrah tries to get his hands on a pass while Kansas City Chiefs Javier Arenas closes in to break up the pass in the second half of an NFL football game, Sunday, Nov. 28, 2010, in Seattle. Arenas did block the pass. (AP Photo/Ted S. Warren)

Pittsburgh Steelers' defender Anthony Madison (37) tackles Buffalo Bills' running back Fred Jackson (22) during overtime in an NFL football game in Orchard Park, N.Y., Sunday, Nov. 28, 2010. Pittsburgh won, 19-16. (AP Photo/Mike Groll)