Steelers eke by turnover-prone Chiefs

Keenan Lewis' interception with less than a 9 victory by the Pittsburgh Steelers over the Kansas City Chiefs.

The Steelers' defense forced four turnovers overall in the contest, three interceptions and a fumble recovery.

Ben Roethlisberger, who was playing with a broken thumb in his throwing hand, completed 21-of-31 passes for 193 yards with the game's lone touchdown and an interception for Pittsburgh (8-3), which is tied with the Baltimore Ravens for the top spot in the AFC North.

Tyler Palko went 18-for-28 through the air for 167 yards and three interceptions in his second career start.

Dwayne Bowe caught a game-high seven passes for 69 yards and Ryan Succop made all three of his field goal attempts for Kansas City (4-7).