see more

PITTSBURGH, PA - DECEMBER 21: Quarterback Alex Smith #11 of the Kansas City Chiefs passes as running back Jamaal Charles #25 blocks during a game against the Pittsburgh Steelers at Heinz Field on December 21, 2014 in Pittsburgh, Pennsylvania. The Steelers defeated the Chiefs 20-12. (Photo by George Gojkovich/Getty Images)

PITTSBURGH, PA - DECEMBER 21:  Quarterback Alex Smith #11 of the Kansas City Chiefs passes as running back Jamaal Charles #25 blocks during a game against the Pittsburgh Steelers at Heinz Field on December 21, 2014 in Pittsburgh, Pennsylvania.  The Steelers defeated the Chiefs 20-12. (Photo by George Gojkovich/Getty Images)