Ron Silver, who took the L.A. stage earlier this year in the one-man play “Bill Graham Presents,” will star opposite Holly Hunter in ABC’s period pic “Battle of the Sexes.” Silver will play tennis hustler Bobby Riggs in the story, which concerns the 1972 tennis match between Riggs and Billy Jean King. Silver, who is repped by Industry Entertainment and ICM, recently portrayed Robert Shapiro in the CBS mini “An American Tragedy: The Uncensored Story of the Simpson Defense” which is set to air in November.