Olympics Day 7 – Tennis

Serena Williams is trying to add an Olympic gold medal to her career grand slam. (Clive Brunskill/Getty Images)

Serena Williams is trying to add an Olympic gold medal to her career grand slam. (Clive Brunskill/Getty Images)

LONDON, ENGLAND – AUGUST 03: Serena Williams of the United States serves the ball to Victoria Azarenka of Belarus in the Semifinal of Women’s Singles Tennis on Day 7 of the London 2012 Olympic Games at Wimbledon on August 3, 2012 in London, England. (Photo by Clive Brunskill/Getty Images)