BYU 63, San Diego St. 54

Key stretch: Jonathan Tavernari and Lee Cummard hit back-to-back 3-pointers to set up an 8-2 run and lead BYU to a 51-41 advantage with 5:50 to play in the game.

Key stat: The Cougars out-rebounded SDSU 35-26.

Top performance: Lee Cummard made 6-of-12 shots, had 7 rebounds and scored 20.

Overall record: 27-6

Up next: MWC title game, Saturday. 5 p.m.