Josh McCown tossed for 160 yards, a touchdown, and an interception to help give the Bears a 17-13 season-ending victory over the Vikings.  Roy Williams caught four balls for 60 yards and a TD for Chicago, which ends the year at 8-and-8.  Chicago's  Charles Tillman returned an interception 22 yards for a score.  Joe Webb and Christian Ponder combined for 228 yards and three interceptions in defeat.  Percy Harvin scored on the ground for Minnesota, which concludes the season at 3-and-13.  Harvin added 115 yards through the air on 10 catches.