The Pittsburgh Steelers are heading back to the playoffs as division champions after a 27-17 win over Cincinnati on Sunday night. The second-year running back was injured in the third quarter after a legal but low shot to the legs from Cincinnati's Reggie Nelson. Neither can anyone else, leaving the surging Steelers with an unwanted question mark as they prepare for a return to the playoffs after a two-year absence. Pittsburgh endued 8-8 seasons in 2012 and 2013 but have roared back to prominence behind one of the NFL's most potent offenses. Antwon Blake forced a fumble by Cincinnati's A.J.