Kansas City Chiefs quarterback Alex Smith (11) is sacked by Chicago Bears linebacker Pernell McPhee (92) during the first half of an NFL football game in Kansas City, Mo., Sunday, Oct. 11, 2015. (AP Photo/Ed Zurga)

Chiefs lose Charles, game to Bears 18-17

Cutler led the Bears to a pair of fourth-quarter touchdowns Sunday, the second an alert toss to Matt Forte with 18 seconds left, giving them…