Complex sentence: The Lobos beat both in The Pit in the final week of the season, however, then upset BYU on the way to winning their first WAC tournament championship to secure a trip to the NCAA Tournament.
Split into simpler sentences: The Lobos beat both in The Pit in the final week of the season, however, then upset BYU in the league tournament. They went on to win their first WAC conference tournament championship and secure a trip to the NCAA Tournament.