Steelers Troy Polamalu retires from the NFL - Behind the Steel Curtain
Troy Polamalu is retiring after 12 years in the NFL - Conquest
Troy Polamalu has played his last game in a Pittsburgh Steelers
Pittsburgh Steelers S Troy Polamalu retires after 12 seasons - Sports
Troy Polamalu retires: Steelers safety retires after 12 seasons
Steelers Flashback: Troy Polamalu's First Career Interception
Mueller: Steelers' Polamalu's legacy is greater off the field
Troy Polamalu retires from NFL after 12 seasons at Pittsburgh
Steelers' Troy Polamalu retires after 12 seasons in the NFL
Polamalu to retire after 12 seasons with Steelers
Eric Knopsynder Polamalu gave Steelers fans 12 years of hair
Troy Polamalu - Wikipedia
Troy Polamalu says he will attend first Steelers game this season