Sam Towns erupted for 27 points and pulled down eight rebounds, Javon Ruffin knocked down five 3-pointers en route to 17 points and Bowling Green upset Kansas State 82-66 on Monday night in Manhattan, Kan.Bowling Green (6-2) is now riding a three-game winning streak after defeating the only power conference team on its regular-season schedule. It was a career night for Towns, who went 9-for-14 from the field and 6-for-6 from the free-throw line. Javontae Campbell finished with 17 points, six rebounds and five assists, and Josiah Shackelford added nine points for the Falcons.Kansas State (5-3) suffered its third straight loss. The Wildcats tried several lineups but couldn’t find the right mix. P.J. Haggerty, the nation’s leading scorer, finished with 17 points on 6-of-19 shooting. David Castillo had a team-high 22 points for Kansas State.The Wildcats shot 39.3% from the field and 26.1% from 3-point range. The Falcons, meanwhile, had a better percentage from 3-point range (46.2%) than the field (45.2%). The Falcons also won the rebounding battle, 39-32, and outscored the Wildcats in bench points, 13-6.Bowling Green started to take control of the game with five minutes left in the first half. Leading 33-31, the Falcons closed the half on a 16-4 run to take a 49-35 lead into the locker rooms. The stretch included 3-pointers by Ruffin, Towns and Shackelford.In the second half, Bowling Green stayed in front by multiple possessions. Every time Kansas State threatened, Bowling Green answered.