Riley Grabau scored 17 points, Larry Nance Jr. had 14 and the Cowboys beat No. 5 San Diego State 68-62 on Tuesday night to end the Aztecs' 20-game winning streak.
The Cowboys (15-9, 6-5 Mountain West Conference) savored another marquee win Tuesday as fans rushed the court after the final buzzer, mobbing Wyoming players.
The Aztecs (21-2, 10-1) won 20 in row after losing to Arizona in their second game of the season. The streak tied the program mark set by the 2010-11 team, which finished a school-record 34-3 after reaching the Sweet Sixteen for the first time.
Dwayne Polee II led San Diego State with 15 points, followed by Xavier Thames with 13.