Tennessee Titans wide receiver Nate Washington (85) reaches for a pass as he is defended by St. Louis Rams cornerback Ronald Bartell (24) in the first quarter of an NFL football game on Sunday, Dec. 13, 2009, in Nashville, Tenn. The pass was incomplete. (AP Photo/John Russell)

Alternate Crop Arizona Cardinals running back LaRod Stephens-Howling (36) is tackled by San Francisco 49ers linebacker Patrick Willis (52) and fumbles the ball in the first quarter of an NFL football game in San Francisco, Monday, Dec. 14, 2009. (AP Photo/Paul Sakuma)

San Francisco 49ers tight end Vernon Davis, right, scores a touchdown after catching a five-yard pass from quarterback Alex Smith during the first quarter of their NFL football game against the Arizona Cardinals in San Francisco, Monday, Dec. 14, 2009. At left is Arizona Cardinals safety Adrian Wilson.(AP Photo/Paul Sakuma)

New York Giants running back Brandon Jacobs (27) pushes across the goal line for a touchdown against the Philadelphia Eagles in the third quarter during an NFL football game Sunday, Dec. 13, 2009, in East Rutherford, N.J. (AP Photo/Henny Ray Abrams)

Philadelphia Eagles wide receiver DeSean Jackson (10) backsteps his way into the end zone as New York Giants cornerback Aaron Ross (31) looks on after Jackson caught a pass in the third quarter for a touchdown during an NFL football game Sunday, Dec. 13, 2009, in East Rutherford, N.J. (AP Photo/Julie Jacobson)

New York Giants tight end Kevin Boss (89) makes a catch against Philadelphia Eagles safety Quintin Mikell (27) for a first down in the first quarter during an NFL football game Sunday, Dec. 13, 2009, in East Rutherford, N.J. (AP Photo/Bill Kostroun)

Oakland Raiders running back Darren McFadden (20) stiff arms Washington Redskins safety LaRon Landry (30) on a 43-yard pass reception during the first quarter of an NFL football game in Oakland, Calif., Sunday, Dec. 13, 2009. (AP Photo/Ben Margot)

Baltimore Ravens wide receiver Justin Harper celebrates running back Willis McGahee fourth quarter touchdown during the NFL football game against the Detroit Lions, Sunday, Dec. 13, 2009, in Baltimore. The Ravens won 48 - 3. (AP Photo/Nick Wass)

Carolina Panthers wide receiver Steve Smith (89) scrambles for a gain ahead of the take down by New England Patriots safety Brandon Meriweather (31)during an NFL football game in Foxborough, Mass., Sunday, Dec. 13, 2009. (AP Photo/Charles Krupa)

Oakland Raiders running back Justin Fargas (25) jumps past Washington Redskins linebacker Rocky McIntosh (52), defensive tackle Cornelius Griffin (96), linebacker London Fletcher (59), and safety Reed Doughty (37) to score on a one-yard touchdown run during the second quarter of an NFL football game in Oakland, Calif., Sunday, Dec. 13, 2009. (AP Photo/Ben Margot)

Dallas Cowboys quarterback Tony Romo (9) is sacked by San Diego Chargers linebacker Brandon Siler in the first half of an NFL football game, Sunday, Dec. 13, 2009 in Arlington, Texas. (AP Photo/Michael Thomas)

San Diego Chargers wide receiver Vincent Jackson, right, hauls in a pass for a reception as Dallas Cowboys cornerback Mike Jenkins (21) defends in the first half of an NFL football game, Sunday, Dec. 13, 2009 in Arlington, Texas. (AP Photo/Michael Thomas)

Oakland Raiders quarterback JaMarcus Russell (2) is sacked by Washington Redskins defensive end Andre Carter (99) during the fourth quarter of an NFL football game in Oakland, Calif., Sunday, Dec. 13, 2009. The Redskins won 34-13. (AP Photo/Marcio Jose Sanchez)

Indianapolis Colts linebacker Gary Brackett (58) in the first half of an NFL football game between the Indianapolis Colts and the Denver Broncos in Indianapolis, Sunday, Dec. 13, 2009. (AP Photo/AJ Mast)

Green Bay Packers linebacker Nick Barnett (56) tackles Chicago Bears running back Matt Forte (22) during the second half of an NFL football game in Chicago Sunday, Dec. 13, 2009. (AP Photo/Nam Y. Huh)

Oakland Raiders running back Justin Fargas (25) fumbles the ball during an NFL football game in Oakland, Calif., Sunday, Dec. 13, 2009. (AP Photo/Jeff Chiu)

during the first quarter of an NFL football game Sunday, Dec. 13, 2009 in Houston. (AP Photo/David J. Phillip)

Houston Texans wide receiver David Anderson (89) and Seattle Seahawks cornerback Josh Wilson (26) during the first quarter of an NFL football game Sunday, Dec. 13, 2009 in Houston. (AP Photo/David J. Phillip)

Tennessee Titans quarterback Kerry Collins (5) tries to get a pass away as he is brought down by St. Louis Rams defensive end Chris Long, left, in the second quarter of an NFL football game on Sunday, Dec. 13, 2009, in Nashville, Tenn. (AP Photo/Wade Payne)

Detroit Lions wide receiver Calvin Johnson looses control of a pass from quarterback Daunte Culpepper as he slams into Baltimore Ravens safety Tom Zbikowski during the first quarter of the NFL football game, Sunday, Dec. 13, 2009, in Baltimore. (AP Photo/Nick Wass)

Carolina Panthers wide receiver Steve Smith (89) hangs onto the ball as he scores the first touchdown of the game against New England Patriots cornerback Shawn Springs (29) during the first half an NFL football game in Foxborough, Mass., Sunday, Dec. 13, 2009. (AP Photo/Charles Krupa)

New York Jets wide receiver Jerricho Cotchery (89) cannot hang on to a first-quarter pass from quarterback Kellen Clemens (not shown) in the end zone as Tampa Bay Buccaneers safety Tanard Jackson (36) defends during an NFL football game Sunday, Dec. 13, 2009, in Tampa, Fla. (AP Photo/Chris O'Meara)

Houston Texans wide receiver David Anderson (89) tries to hold off Seattle Seahawks' Josh Wilson (26) for a first down during the first quarter of an NFL football game Sunday, Dec. 13, 2009, in Houston. (AP Photo/David J. Phillip)

Pittsburgh Steelers wide receiver Santonio Holmes catches a pass in front of Cleveland Browns cornerback Eric Wright in the third quarter of an NFL football game Thursday, Dec. 10, 2009, in Cleveland. The Browns beat the Steelers 13-6. (AP Photo/David Richard)

New York Jets safety Eric Smith, left, is tripped by Tampa Bay Buccaneers cornerback Elbert Mack after picking up a first down on a fake punt during the first quarter of an NFL football game Sunday, Dec. 13, 2009, in Tampa, Fla. (AP Photo/Chris O'Meara)

Cleveland Browns cornerback Hank Poteat (23) and linebacker David Bowens celebrate after stopping the Pittsburgh Steelers on fourth down late in the fourth quarter of an NFL football game Thursday, Dec. 10, 2009, in Cleveland. The Browns held on to beat Pittsburgh 13-6. (AP Photo/David Richard)

Detroit Lions wide receiver Calvin Johnson, top, loses control of a pass from quarterback Daunte Culpepper while slamming into Baltimore Ravens safety Tom Zbikowski (28) during the first quarter of an NFL football game, Sunday, Dec. 13, 2009, in Baltimore. (AP Photo/Nick Wass)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) is sacked for a loss by Cleveland Browns defensive end Marcus Benard (58) in the second quarter of an NFL football game Thursday, Dec. 10, 2009, in Cleveland. (AP Photo/Mark Duncan)

Jacksonville Jaguars safety Gerald Alexander (42) knocks the ball away from Miami Dolphins running back Ricky Williams (34) during an NFL football game, Sunday, Dec. 13, 2009, in Jacksonville, Fla. (AP Photo/Phil Coale)

Pittsburgh Steelers wide receiver Santonio Holmes can't hold onto a pass under defense by Cleveland Browns cornerback Eric Wright in the first quarter NFL football game Thursday, Dec. 10, 2009, in Cleveland. (AP Photo/Tony Dejak)

New Orleans Saints receiver Robert Meachem (17) hauls in a long pass as Atlanta Falcons cornerback Christopher Owens defends in the first half an NFL football game in Atlanta, Sunday, Dec. 13, 2009. (AP Photo/Dave Martin)

New York Jets wide receiver Danny Woodhead, left, is stopped by Tampa Bay Buccaneers linebacker Adam Hayward, right, after a first-quarter reception during an NFL football game Sunday, Dec. 13, 2009, in Tampa, Fla. (AP Photo/Brian Blanco)

Indianapolis Colts running back Joseph Addai (29) dives over Denver Broncos safety Brian Dawkins, bottom as he chased by defensive end Vonnie Holliday in the second quarter of an NFL football game in Indianapolis, Sunday, Dec. 13, 2009. (AP Photo/Michael Conroy)

Detroit Lions running back Kevin Smith breaks a tackle from Baltimore Ravens cornerback Lardarius Webb during the NFL football game, Sunday, Dec. 13, 2009, in Baltimore. (AP Photo/Gail Burton)

Carolina Panthers wide receiver Steve Smith (89) hangs on to the ball for a touchdown as he is brought down by New England Patriots cornerback Shawn Springs (29) during an NFL football game in Foxborough, Mass., Sunday afternoon, Dec. 13, 2009. (AP Photo/Stephan Savoia)

Green Bay Packers running back Ryan Grant (25) is chased by Chicago Bears linebacker Nick Roach (53) and Kevin Payne (44) as he heads to the end zone for a touchdown during the first half of an NFL football game in Chicago, Sunday, Dec. 13, 2009. (AP Photo/Kiichiro Sato)

Indianapolis Colts tight end Dallas Clark, left, makes a catch for a first dwon on a fourth down play in front of Denver Broncos safety Brian Dawkins in the second quarter of an NFL football game in Indianapolis, Sunday, Dec. 13, 2009. (AP Photo/Michael Conroy)

Carolina Panthers wide receiver Steve Smith (89) celebrates after he scored a touchdown against New England Patriots cornerback Shawn Springs (29), left, and Patriots cornerback Darius Butler (28) during the first half an NFL football game in Foxborough, Mass., Sunday, Dec. 13, 2009. (AP Photo/Charles Krupa)

Atlanta Falcons quarterback Chris Redman, right, is stopped by New Orleans Saints' Sedrick Ellis in the first quarter of an NFL football game Sunday, Dec. 13, 2009, in Atlanta. (AP Photo/Dave Martin)

Chicago Bears wide receiver Johnny Knox (13) makes a touchdown catch during the first half of an NFL football game against the Green Bay Packers in Chicago, Sunday, Dec. 13, 2009. (AP Photo/Nam Y. Huh)

Indianapolis Colts tight end Dallas Clark, left, pulls in a pass in front of Denver Broncos safety Brian Dawkins (20) in the second quarter of an NFL football game in Indianapolis, Sunday, Dec. 13, 2009. (AP Photo/AJ Mast)

Indianapolis Colts tight end Dallas Clark, right, pulls in a pass for a touchdown in front of Denver Broncos safety Renaldo Hill in the second quarter of an NFL football game in Indianapolis, Sunday, Dec. 13, 2009. (AP Photo/AJ Mast)

Baltimore Ravens wide receiver Demetrius Williams (87) catches a pass in front of Detroit Lions cornerback Phillip Buchanon (31) during the second half of an NFL football game, Sunday Dec. 13, 2009, in Baltimore. (AP Photo/Rob Carr)

Green Bay Packers wide receiver Greg Jennings (85) makes a touchdown catch in the end zone against Chicago Bears cornerback Zackary Bowman (35) during the second half of an NFL football game in Chicago, Sunday, Dec. 13, 2009. (AP Photo/Nam Y. Huh)

Indianapolis Colts safety Tim Jennings, center, intercepts a pass intended for Denver Broncos wide receiver Brandon Marshall, right, in the third quarter of an NFL football game in Indianapolis, Sunday, Dec. 13, 2009. Antoine Bethea of the Colts is at the left. The Colts defeated the Broncos 28-16. (AP Photo/Michael Conroy)

New Orleans Saints defensive back Jonathan Vilma (51) is lifted by teammate Anthony Hargrove (69) following Vilma's second-half interception in a 26-23 win over the Atlanta Falcons in an NFL football game in Atlanta, Sunday, Dec. 13, 2009. (AP Photo/Dave Martin)

Detroit Lions quarterback Daunte Culpepper steps out of bounds as he leaps for the end zone in the fourth quarter of the NFL football game, Sunday, Dec. 13, 2009, in Baltimore. Baltimore Ravens linebacker Terrell Suggs lies on the ground in the background. The Raven won 48-3. (AP Photo/Gail Burton)