It was a sporting event that brought gender inequality … to the tennis court. Billie Jean King versus Bobby Riggs — a 1973 tennis match that was nothing short of a spectacle. You could say the same about the new movie. Today we review “Battle of the Sexes” with John Horn, host of “The Frame” on KPCC public radio, Rosie Casals, Billie Jean King’s doubles partner and winner of multiple Grand Slam titles, Rachel Simon, movies editor at Bustle and Steve Fink, lead columnist at TennisChannel.com You’ll find all our movie reviews online at the1a.org Search “1A Movie Club.“