Matthew Stafford became the youngest QB in NFL history to throw for five touchdowns, an effort that helped the Lions to a 38-37 win.

Rookie QB Matthew Stafford was driven into the turf by C.J. Mosley on a play, suffering a left shoulder injury. Coach Jim Schwartz confirmed it was a shoulder injury and said X-rays were negative, but offered no other details.

Lions QB Matthew Stafford (knee probable) returned to full practice Friday for the first time since sustaining the knee injury. Stafford will play Sunday against the Browns as both teams battle for their second win of the season.

Lions QB Matthew Stafford (knee) was limited at practice Wednesday. Stafford is expected to start as normal this week against the Browns as the Lions look to get their second win of the season. Calvin Johnson is not on the injury report, so that is good news for everyone.

Lions QB Matthew Stafford (knee probable) was limited at practice Friday, but expected to start against the Vikings.

Lions QB Matthew Stafford (knee) was limited at practice Thursday as he continues to nurse the knee. He is expected to start, but has a tough matchup against the Vikings pass rush.

Lions QB Matthew Stafford (knee) took limited reps Wednesday. The knee is not 100% but Stafford should continue to start. There has been speculation that the knee could be affecting Stafford's accuracy. He is not a good start against the Vikings this week.

Lions rookie quarterback Matthew Stafford still is suffering the effects of a right knee injury he sustained six weeks ago. Stafford continues to get treatment for the knee subluxation, and Lions coach Jim Schwartz has said Stafford is not 100 percent.

Problems with the knee -- even minor problems -- would explain why Stafford was having trouble getting the ball where he wanted it. A quarterback needs to have a strong base to throw, and a leg problem can adversely affect his passing.

Lions QB Matthew Stafford (knee probable) was limited at practice Friday as he had been all week. Stafford is expected to be the starter again this week. His fantasy stock rises if Calvin Johnson does indeed play.

Lions QB Matthew Stafford (knee) practiced on a limited basis Wednesday. He is expected to start this week against the Seahawks barring a setback.