Steelers wide receiver Mike Wallace (17) stretches for the end zone past the Browns' Sheldon Brown.

Jaguars running back Maurice Jones-Drew dives for a touchdown against the Buccaneers.

The Packers' Rob Francois intercepts a pass in front of the Raiders' Kevin Boss.

Bears running back Marion Barber is stopped by a herd of Broncos.

Redskins cornerback Josh Wilson collects an uncharacteristic red zone interception from Tom Brady, a play that set off a heated sideline confrontation between the quarterback and his offensive coordinator.

Broncos quarterback Tim Tebow prays in the end zone before taking on the Bears.

49ers coach Jim Harbaugh grimaces during his team's 21-19 defeat at the hands of the Cardinals, a defeat that will have a profound impact on the NFC playoff race.

The Jets' Shonn Greene reaches out his feet and the ball in an attempt to get into the end zone against the Chiefs.

Panthers quarterback Cam Newton is tackled by the Falcons' William Moore. The Falcons defeated the Panthers, 31-23.

Patriots Rob Gronkowski celebrates the touchdown that helped him set the NFL single-season record for touchdowns by a tight end.