Simms' Hidden Truth: Steelers' Trouble on D More Concerning Than Ben Injury

Pittsburgh Steelers quarterback Ben Roethlisberger reportedly underwent knee surgery on Monday morning, per the Pittsburgh Post-Gazette's Ron Cook, but there may be even bigger concerns in the Steel City.

Could the Steelers' struggles on defense be bigger trouble than losing their starting QB?

Watch as Adam Lefkoe and Bleacher Report Lead NFL Analyst Chris Simms break down the Steelers' true problem in the video above.