This weekend Los Altos Girls Water Polo will host the 11th Annual Conqueror Classic. The tournament will be held at 3 sites: Los Altos, Chino High School and Schurr High School. 24 schools will be competing in 2 divisions, Platinum and Gold. Games begin today at 1pm and will run through Saturday evening. Los Altos will take on Torrance in the first game of the tournament.