She can do it , and I believe she wo n't stop until she does .
Serena Williams is closing in on Chris Evert and Martina Navratilova 's grand Slam records .
Serena Williams can do it , and I believe Serena Williams wo n't stop until Serena Williams does .
Serena Williams is closing in on Chris Evert and Martina Navratilova 's grand Slam records .