Olympics - Previews - Day -2
In This Photo: Serena Williams
Serena Williams of Team USA returns a shot to her sister Venus Williams (not pictured) ahead of the 2016 Summer Olympic Games at the Olympic Tennis Centre on August 3, 2016 in Rio de Janeiro, Brazil.
(Aug. 2, 2016 - Source: Rob Carr/Getty Images North America) more pics from this album »