Troy Polamalu - Wikipedia
Browns: Third-string QB or not, they're still the Steelers – News-Herald
Troy Polamalu: Steelers hit man – Orange County Register
Steelers' Polamalu was hurt for all playoffs
Troy Polamalu Injury: Steelers Safety Goes Down With Possible Concussion - SB Nation Pittsburgh
Week 12 NFL injuries: Troy Polamalu among key players to fall - Sports Illustrated
Incredible INT by Troy vs. SD, 2008 - Week 11
Polamalu, Roethlisberger among potential returnees for Steelers, Sports
Troy leaps over the line vs. Titans, 2010 - Week 2
Polamalu back to old self for resurgent Steelers
Steelers' Clark: Polamalu third-best safety in NFL
Polamalu back to old self for resurgent Steelers
Steelers safety Troy Polamalu retires after 12-year career