Pittsburgh Steelers legend Polamalu retires from NFL
Troy Polamalu has played his last game in a Pittsburgh Steelers
Steelers safety Troy Polamalu officially retires
Troy Polamalu retires from NFL after 12 seasons at Pittsburgh
Pat McAfee Tells Funny Twitter Tale about Troy Polamalu - Stampede
Troy Polamalu Retires: Brian Dawkins was better - Bleeding Green
Pittsburgh Steelers safety Troy Polamalu retires
Steelers safety Troy Polamalu retires
Troy Polamalu Says Decision To End Time With Steelers Wasn't His
Steelers safety Troy Polamalu (sort of) beats Ed Reed to retirement
Steelers safety Troy Polamalu is retiring - The Boston Globe