(April 4, 2016, 12:43 PM EDT) -- LOS ANGELES — A federal judge in California on March 30 said a woman who filed suit on behalf of her daughter who was injured in a water polo match did not show that a water polo league was increasing the risks of head injuries beyond what was expected and dismissed her first amended complaint (Alice Mayall, as parent and guardian of minor H.C., on behalf of H.C. and all other similarly situated, v. USA Water Polo Inc., No. 15-0171. C.D. Calif.; 2016 U.S. Dist. LEXIS 43839)....