(Seattle, WA)  --  The Pac-12 Women's Tournament continues with quarterfinal action today in Seattle.  Top-seed Oregon State takes on eighth-seeded California in the early 11:30 a.m. matchup.  Oregon beat Arizona 70-63 last night and will battle third-seeded Washington in the 8:30 p.m. quarterfinal game.  The four-day tournament is being held at the Key Arena.  The championship game will be Sunday.