Serena Williams

https://www.instagram.com/p/BHADfD0sTI_/?taken-by=serenawilliams

Age: 34
Event: Women’s Tennis
About: Though she and her sister are already out of the running for medaling in the Doubles Tennis tournament, Serena is still in the running to claim gold for the Singles competition.

UPDATE: Serena lost in third round of the competition.