Troy Polamalu - Wikipedia
Steelers' Great Troy Polamalu Was Surprised That He Played Safety Instead Of RB At USC
USC Trojans - USC legend Troy Polamalu announced his retirement from football. Congratulations Troy on a tremendous career! #Farewell43 #FightOn
Troy Polamalu joins Steelers greats in Pro Football Hall of Fame
If only Chargers could have had Polamalu, Matthews - The San Diego Union-Tribune
Q&A with USC Athletics Hall of Famer Troy Polamalu - USC Athletics
For Troy Polamalu, the path to stardom started in Douglas County, Sports
Former Pittsburgh Steelers safety Troy Polamalu career highlights
Troy Polamalu: Breaking News, Rumors & Highlights
NFL notes: Troy Polamalu makes it official, retires after 12-year career with Steelers, Sports