Billie Jean King: 'Be ahead of your time – that's what you have to

The tennis champion’s lifelong fight for equality and freedom is celebrated in a new film about the Battle of the Sexes. She talks about not being comfortable in her own skin until she was 51, and why millennials give her hope

Billie Jean King talks equality, millennials and tennis

Billie Jean King talks equality, millennials and tennis

Billie Jean King: 'Be ahead of your time – that's what you have to

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On this day in history, September 20, 1973, tennis star Billie

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