Valencia High girls basketball isn’t done yet. The No. 6 seed Vikings upset No. 3 Chaminade of West Hills, 57-56, on the road Saturday in the second round of the CIF Division 2 state playoffs. Valencia (29-5) will play at No. 2 Mater Dei of Santa Ana on Tuesday in a regional semifinal. Saturday, the Vikings built a 29-20 lead at halftime and then had to hold on.