Polamalu beats Matthews for top defensive player - The San Diego Union-Tribune
Steelers defensive great Polamalu among five named to Pro Football Hall of Fame
The question of retirement looms for arguably the best safety of all time, Steelers Troy Polamalu - Behind the Steel Curtain
Troy Polamalu - Wikipedia
AFC CHAMPIONSHIP: Steelers beat Ravens; advance to Super Bowl
2008 AFC Championship: Polamalu Delivers for the Steelers, Ravens vs. Steelers
Polamalu signs extension as wealthiest Steeler – The Denver Post
Ten things to know about Troy Polamalu - ESPN - AFC North- ESPN
Steelers Beat Ravens to Advance to A.F.C. Title Game - The New York Times
SI Photo Blog — Pittsburgh Steelers safety Troy Polamalu