Sean Spence Injury: Rookie LB Hurts Knee In Third Quarter of Steelers Vs. Panthers John Hansler | August 30, 2012 | Pittsburgh Steelers | No Comments … Source: Behind the Steel Curtain Get your Steelers Fathead! Be Sociable, Share! Tags:Hurts, injury, Knee, Panthers, Quarter, Rookie, Sean, Spence, Steelers, third Related Posts Ryan Clark “disgusted” with the NFL over rule changes No Comments | Aug 28, 2013 On a sloppy Day, the Pittsburgh Steelers stop RGIII and the Washington Redskins No Comments | Oct 29, 2012 Sean Spence Conference Call No Comments | May 2, 2012 Do Any Big Name Free Agents Still Out There Make Sense To The Steelers? No Comments | Jul 2, 2013 About The Author steelz09 Owner and operator of PlanetSteelers.com and SteelersApparel.com. I'm a die hard Steelers fan and enjoy running this website as a hobby (sometimes a second job) in addition to my day job as a Software Systems Engineer.