Kansas City Chiefs quarterback Alex Smith (11) passes under pressure by Pittsburgh Steelers defensive end Cameron Heyward (97) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar)
Kansas City Chiefs quarterback Alex Smith (11) passes under pressure by Pittsburgh Steelers defensive end Cameron Heyward (97) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar) Tom Puskar AP
Kansas City Chiefs quarterback Alex Smith (11) passes under pressure by Pittsburgh Steelers defensive end Cameron Heyward (97) during the first half of an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar) Tom Puskar AP