4 San Diego State improved to 20-0 to match Kawhi Leonard's 2010-11 team for the best start in school history. Flynn scored 18 points and Wetzell dominated inside with 14 points for San Diego State, which opened with a suffocating defense to beat Wyoming 72-55 Tuesday night. The Aztecs (20-0, 9-0 Mountain West) remained the nation's only unbeaten team. San Diego State: The Aztecs remain without center Nathan Mensah, who missed his seventh straight game with a respiratory ailment. San Diego State is at UNLV on Sunday.