USC knocked off #12 Colorado, 55-45. (Game story later)
Other Pac-12 results:
#4 Stanford demolished Oregon, 96-66. Cardinal senior forward Chiney Ogwumike claimed the conference all-time rebounds leader title in the process.
#23 Cal beat Oregon State, 72-63.
UCLA defeated Utah, 55-38.
Washington slipped by Arizona, 55-52.
Wisconsin opened with a win, outlasting Illinois in overtime, 76-64.