Colin Kaepernick - Wikipedia
Which NFL player has had the most unexpectedly successful career? - Quora
Former Penn State linebacker Sean Lee retires from NFL after 11 seasons with Dallas Cowboys
Which NFL player has had the most unexpectedly successful career? - Quora
Former Cowboys LB Sean Lee reportedly auditions at CBS
BREAKING: Sean Lee Retires From The NFL After 11 Seasons With The Cowboys
Dallas Cowboys True Fans - If Sean Lee does not retire should we bring him back? He is set to become a free agent.
Dallas Cowboys LB Sean Lee Retires From the NFL – NBC 5 Dallas-Fort Worth
Former Cowboys LB Sean Lee reportedly auditions at CBS