Pittsburgh Steelers' Troy Polamalu: Players fighting big business - ESPN
Friday Round-Up: Kam Chancellor, Earl Thomas react to Troy Polamalu's retirement
Troy Retires Podcast Network
Art Rooney II on Troy Polamalu's retirement
Troy Polamalu - Wikipedia
Steelers safety Troy Polamalu is retiring - The Boston Globe
Facing Being Released Steelers Legendary Safety Troy Polamalu Recalls 'Tough Conversation' With Steelers Brass
Steelers safety Troy Polamalu retires
Troy Polamalu Highlights Hall of Fame Class - The New York Times