here comes billie jean king, a very attractive young lady if she'd ever let her hair grow down to her shoulders, took her glasses off. you'd have somebody vying for a hollywood screen test. there she is. >> when she was brought out on that golden litter with these young guys carrying her and she's waving, immediately i thought, my god, she knew how to play him at his own game. >> there's bobby doing his thing. >> the whole thing was a circus. there was this sense of like people taking sides and it was jokey. but there was an underlying current of, this is for real. >> first serve. >> bobby riggs leading 3-2. >> i was down 4-2 in the first set. everybody forgets that. i missed overheads. i never miss overheads, hardly ever. that was my moment of truth. i thought about what my life would be like if i lost. i thought about, what would it do for others if i won this match? i had all kinds of doubts. i was scared. i just had to win. for title ix, everything. come on, you've got to do this. >> she's got him running. yes, with a brilliant place! >> game ms. king. >> beautiful shot! >> match

tennis legend billie jean king served up one. biggest moments in sports history when she took down bobby -- that was more than 40 years ago waging another battle. boardroom. i recently sat down with my good friend billie and marc benioff, the ceo of sales force to talk about how they're working together to fight for equality. billie jean king is phone for her legendary matches on the s passionate human rights activist. >> i felt like i've always walked on a tightrope trying to be good to people, kind to people but also to give them a way to start it is so difficult. >> reporter: which is why in 2014 she started the billie jean king leadership initiative to create equality in the workplace. >> we need more women and more african-american ceos and the lgbt community is important to be safe and be their authentic self. important to listen to the ceos. >> reporter: one ceo in particular is making a and leader of the groundbreaking company salesforce, one of the fastest growing technology companies in the world. >> billie is one of my

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