Nobody knows for sure how many wins it will take for WSU to earn a berth to the NCAA Tournament. But if the Cougs need at least one more, it starts with the first game at the Pac-12 Conference Tournament on Wednesday when ninth-seeded WSU (18-13) faces No. 8 Cal (17-13) at the MGM Grand Garden Arena in Las Vegas. Tip is at 2:30 p.m.