Seattle, WA (Sports Network) - Chiney Ogwumike posted 25 points and 19 rebounds to lead No. 4 Stanford to a 61-47 victory over No. 18 Colorado in the semifinals of the Pac-12 Tournament on Saturday at Key Arena.

Amber Orrange added 13 points for the Cardinal (30-2), who have won 16 straight games and will take on UCLA in Sunday's championship after the Bruins knocked off California earlier on Saturday.

Chucky Jeffery led the Buffaloes (25-6) with 19 points.

Jeffery's 3-pointer with 14:10 left tied the game at 36-36, but Stanford responded with a 13-2 surge to pull away.

03/10 03:08:39 ET