Sean Lee remains the general of Cowboys defense
What was and what could have been: A look at Sean Lee's career - Blogging The Boys
Dallas Cowboys' linebacker Sean Lee drinks coffee during NFL games.
Cowboys linebacker Sean Lee announces plans to retire after 11 seasons
Former Penn State football, Dallas Cowboys linebacker Sean Lee retires after 11-year pro career, Penn State Football News
PLAYER SPOTLIGHT: Dallas Cowboys ILB Sean Lee
How Many Penn State Players Are in the NFL? Current and Past Nittany Lions Legacy
Sean Lee will return to the lineup Sunday - NBC Sports
Dallas standout LB Sean Lee suffered torn ACL in left knee, per reports
Dallas Cowboys LB Sean Lee Retires From the NFL – NBC 5 Dallas-Fort Worth
Sean Lee Injury: Dallas Cowboys linebacker helped off the field during OTAs - Bleeding Green Nation
AP source: Cowboys send former Penn State LB Sean Lee headed to IR, should return
Sean Lee, American Football Wiki
Head, Shoulders, Knees, Toes: New injury has Sean Lee missing practice