Steelers' Safety Ryan Clark Is Pittsburgh's Unsung Hero

BONE CRUSHING HITS, BLOCKS & STIFF ARMS

Pittsburgh Steelers: Ryan Clark Inks Heartfelt Note to Troy Polamalu on Hall of Fame Night - Sports Illustrated Pittsburgh Steelers News, Analysis and More

Ryan Clark blasts Steelers following loss to Bengals: 'This Pittsburgh defense ain't jack

Steelers playoff facts and stats

Photo: Pittsburgh Steelers Ryan Clark in Pittsburgh - PIT2010090204

Looking Back at Ryan Clark's Career, What He Does Now, and His Net Worth

Patriots Vs. Steelers: Ben Roethlisberger Wins AFC Offensive Player Of The Week - SB Nation Pittsburgh

Second half adjustments on Lions were made by the players, says Steelers safety Ryan Clark - Behind the Steel Curtain

Pittsburgh Steelers' hard-hitting safety Ryan Clark is back from the brink - ESPN

Steelers captains 'surprised' by Al Villanueva's helmet decision vs. Giants