Filmmakers and married couple Valerie Faris and Jonathan Dayton planned to release their film about the 1973 tennis match between Billie Jean King and Bobby Riggs before the 2016 presidential election. Then their star, Emma Stone, signed on to make La La Land and Battle of the Sexes got pushed back. Now their film -- about a battle against misogyny, gender discrimination and homophobia both on the tennis court and off -- suddenly has more resonance than they expected.