Relive the Williams sisters' gold medal performances: The Makings of Greatness

Serena and Venus Williams have lost their first Olympic match as a duo. The pair got knocked out of the Olympics by the Czech Republic's Lucie Safarova and Barbora Strycova. The Williams sister already have a loaded trophy case with three Olympic gold medals from the Sydney 2000 Games, Beijing 2008 Games and London 2012 Games