Update: Steelers safety Troy Polamalu tells newspaper he is retiring, Sports
Steelers' true grit saves day for QB – The Denver Post
Steelers' Troy Polamalu, Colts' Edgerrin James elected to Hall of Fame - ESPN
For Troy Polamalu, the path to stardom started in Douglas County, Sports
James Harrison, Troy Polamalu out of Steelers practice
NFL's best players ever at every defensive position: Is Lawrence Taylor the GOAT edge rusher? Ronnie Lott or Ed Reed at safety? - ABC7 Los Angeles
Troy Polamalu retires after 12 seasons: Five things to know
Retiring safety Troy Polamalu was the most important Steeler of the last decade
Ben Roethlisberger - Wikipedia
Friends and foes agree, 'there really weren't any players' like Troy Polamalu
Tim Tebow's jersey no longer ranks No. 1 in NFL merchandise sales – The Denver Post
Remembering Troy Polamalu's Legendary NFL Career, News, Scores, Highlights, Stats, and Rumors
Does Football Have a Future?
Pittsburgh Steelers Legend Troy Polamalu Retiring From NFL