PITTSBURGH, PA - DECEMBER 20: Will Allen (20) of the Pittsburgh Steelers celebrates a fumble recovery against the Denver Broncos, which set up a 7-0 touchdown run by DeAngelo Williams (34) during the first half of play at Heinz Field. The Pittsburgh Steelers hosted the Denver Broncos on Sunday, December 20, 2015. (Photo by AAron Ontiveroz/The Denver Post via Getty Images)