The Indianapolis Colts' quarterback situation continues to grow murkier. Matt Hasselbeck suffered a sprained AC joint Sunday and is doubtful. Charlie Whitehurst has been placed on IR with a pulled hamstring.

Houston Texans running back Arian Foster left the team's game against the Philadelphia Eagles with what coach Bill O'Brien said was an injury to the groin area. What other injuries are we tracking Sunday?

The Kansas City Chiefs announced that Eric Fisher will miss Saturday's wild-card showdown with the Colts because of a groin injury. Catch the rest of the day's injury updates in the roundup.

Dante Rosio is going from the Dallas Cowboys to the Chicago Bears, where the journeyman tight end will join a group highlighted by Martellus Bennett.

Sean Lissemore was traded from the Dallas Cowboys to the San Diego Chargers less than one year after signing a three-year, $6 million contract extension. Is the defensive lineman a better fit for the Bolts?

Ian Rapoport was inside the locker room Thursday after Dallas Cowboys practice when Dez Bryant announced "I'm playing" in Sunday's game against the Pittsburgh Steelers.

The Dallas Cowboys confirmed NFL.com's Ian Rapoport report that the team has sent nose tackle Josh Brent to the reserve/non-football injury list following the tragic death of Jerry Brown Jr.

Dallas Cowboys tight end Jason Witten has been sidelined with a spleen injury, and it's unclear when he will be back. The only thing we do know is it probably won't be Wednesday.

Felix Jones hasn't quite worked out as the Cowboys hoped, and Brian McIntyre doesn't expect "America's Team" to reward its No. 2 running back with a big contract after his rookie deal expires.

A defensive end makes a timely interception. A QB has a misadventure while lined up at receiver. Another QB attempts two passes on one play. That's just a sampling of Week 9's strangest moments.