18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics18U LA Premier vs Vanguard during USA Water Polo Junior Olympics