Upper St. Clair and Dallas Cowboys LB Sean Lee Retiring From the NFL - Pittsburgh Sports Now
Dallas Cowboys score 24 straight points to beat Oakland Raiders
Report: Sean Lee suffers torn ACL in OTA Practice - Cincy Jungle
Sean Lee, former Penn State linebacker, injured in Dallas Cowboys practice
Cowboys LB Sean Lee reportedly to miss 3-4 weeks with hamstring injury - Sports Illustrated
NFL retirement: Cowboys' Sean Lee calls it a career after 11 seasons, team open to possible coaching role
COMMENTARY: Dallas Cowboys linebacker Sean Lee is not replaceable; Dan Conner expected to start
Dallas Cowboys LB Sean Lee injured with tweaked knee
Report: Former Penn State Football Linebacker Sean Lee To Retire
Former Penn State linebacker Sean Lee retires from NFL after 11 seasons with Dallas Cowboys