Oct 30, 2011; Pittsburgh, PA, USA; October 30, 2011; Pittsburgh,PA, USA: Pittsburgh Steelers safety Troy Polamalu (top) jumps on the back of New England Patriots tight end Rob Gronkowski (87) after Gronkowski caught a pass during the second quarter at Heinz Field. The Steelers won 25-17. Mandatory Credit: Charles LeClaire-USPRESSWIRE; Mandatory Credit: Charles LeClaire-Imagn Images