Pac-12 begins with some upsets

Washington State took down #24 Arizona State, 85-78.

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.

Big Ten:

Wisconsin opened with a win, outlasting Illinois in overtime, 76-64.

Full scoreboard.