BEVERLY HILLS, CA - FEBRUARY 28: TV personality Caitlyn Jenner arrives at the 2016 Vanity Fair Oscar Party Hosted By Graydon Carter at Wallis Annenberg Center for the Performing Arts on February 28, 2016 in Beverly Hills, California. (Photo by John S LOS ANGELES - Caitlyn Jenner, the former Olympic champion and reality TV personality now running for California governor, said she opposes transgender girls competing in girls’ sports at school.Jenner, a 1976 decathlon Olympic gold medalist who came out as a transgender woman in 2015, told a TMZ reporter on Saturday that it’s "a question of fairness.""That’s why I oppose biological boys who are trans competing in girls’ sports in school.