Troy Polamalu had been avoiding the Steelers since his retirement
Pittsburgh Steelers S Troy Polamalu retires after 12 seasons
Friday Round-Up: Kam Chancellor, Earl Thomas react to Troy
Troy Polamalu, one of greatest athletes ever from an Oregon high
Troy Polamalu retires after 12 seasons with Steelers
Safeties first: Polamalu, Atwater heading to Hall of Fame
Pittsburgh Steelers hope Troy Polamalu retires so they will not
Retiring safety Troy Polamalu was the most important Steeler of
Troy Polamalu retires: Steelers safety retires after 12 seasons