Lessons still to be learned from 'Battle of the Sexes'

Billie Jean King and Emma Stone sit down with Julie Foudy to discusses the new film about King's legendary match against Bobby Riggs.

On this date: King defeats Riggs in 'Battle of the Sexes'

On September 20, 1973, Billie Jean King defeated Bobby Riggs in just three sets in what become known as the "Battle of the Sexes." King's victory is considered a milestone in women's tennis as the public began accepting women in the sport.