Dallas Cowboys quarterback Tony Romo hands the ball off to running back DeMarco Murray against the Philadelphia Eagles at AT&T Stadium. The Eagles defeated the Cowboys 33-10. (Perry Knotts/NFL)

San Diego Chargers wide receiver Keenan Allen makes a diving catch for a touchdown in front of Baltimore Ravens cornerback Lardarius Webb. (AP Photo/Nick Wass)

Indianapolis Colts quarterback Andrew Luck throws as he's tackled by Washington Redskins cornerback Bashaud Breeland. Luck was called for intentional grounding on the play. (AP Photo/AJ Mast)

The Seattle Seahawks' Russell Wilson and Richard Sherman celebrated their win over the San Francisco 49ers on Thanksgiving night. (Ric Tapia/NFL)

St. Louis Rams wide receiver Tavon Austin is picked up by teammate Rodger Saffold after scoring on an 18-yard touchdown run against the Oakland Raiders. (AP Photo/L.G. Patterson)

San Diego Chargers quarterback Philip Rivers reacts after wide receiver Eddie Royal scored a touchdown to beat the Baltimore Ravens, 34-33. (AP Photo/Gail Burton)

New York Giants quarterback Eli Manning fumbles the ball as he is hit by Jacksonville Jaguars defensive tackle Roy Miller (97). The ball bounced in the end zone and was recovered by Jacksonville for a touchdown. (AP Photo/Stephen B. Morton)

The Houston Texans' J.J. Watt recovers a fumble in front of the Tennessee Titans' Jake Locker. (AP Photo/Eric Gay)

Cleveland Browns quarterback Johnny Manziel celebrates after scoring a touchdown against the Buffalo Bills. (AP Photo/Gary Wiepert)

The Green Bay Packers' Clay Matthews celebrates after the New England Patriots missed a field goal attempt late in the Packers' 26-21 win. (AP Photo/Tom Lynn)