Trevin Knell scored 15 points to lead BYU to a 68-49 victory over Wyoming in Salt Lake City on Saturday.Mawat Mag and Dawson Baker added 11 points apiece off the bench for the Cougars. BYU finished with 37 bench points.Knell, Mag and Baker combined to make eight 3-pointers to power the Cougars’ offense.BYU (8-2) went 9-for-20 from 3-point range and shot 52.2 percent from the field. The Cougars were equally tough to defend inside, outscoring Wyoming 24-18 in the paint.BYU has won 15 straight games in the series with Wyoming dating back to the 2004-05 season when the teams both played in the Mountain West Conference. The Cougars also improved to 19-1 in their last 20 games played at the Delta Center.Obi Agbim led Wyoming with 21 points on 8-of-12 shooting. Jordan Nesbitt added seven for the Cowboys. Wyoming (5-5) lost its fourth straight game after trailing wire to wire.