Former Penn State star Sean Lee retires from the NFL after 11 mostly injury-plagued seasons
Cowboys rookie Zack Martin involved with Sean Lee, who suffers knee injury
✭ Dallas Cowboys Linebacker Sean Lee Announces Retirement
Cowboys linebacker Sean Lee injures knee during OTAs – New York Daily News
Now 34, and having battled numerous injuries, former Penn State LB Sean Lee plays on - Sports Illustrated Philadelphia Eagles News, Analysis and More
Sean Lee's most recent injury traces back to Cowboys S&C phase
Addicted' to football, Sean Lee says he'll consider coaching later
Cowboys linebacker Sean Lee is the new Tony Romo - Blogging The Boys
Cowboys LB Sean Lee reportedly to miss 3-4 weeks with hamstring injury - Sports Illustrated
Head, Shoulders, Knees, Toes: New injury has Sean Lee missing practice
PLAY HARD OR GO HOME: Dallas Cowboys LB Sean Lee not going to sellout on the field