Serena Williams, Tennis Champion

<p>It's game, set and match in the second episode of Mike and Mark's 'Sports Innovator' series, as they get inspired by <a href="https://en.wikipedia.org/wiki/Serena_Williams">Serena Williams</a>.</p><p><a href="https://en.wikipedia.org/wiki/Serena_Williams">Serena </a>has revolutionized women’s tennis with her powerful style of play and has won more Grand Slam singles titles than any other woman or man during the open era. <a href="https://en.wikipedia.org/wiki/Serena_Williams">Serena</a> holds the most Grand Slam titles in singles, doubles, and mixed doubles combined among active players, and even won the <a href="https://ausopen.com/">Australian Open </a>in 2017 <a href="https://www.forbes.com/sites/daniellerossingh/2017/04/20/serena-williams-won-the-australian-open-pregnant-sending-social-media-into-a-frenzy/#4996c03d792e">while pregnant</a>.</p>