Yuki Uchiyama
After competing on the uneven bars, the Japanese gymnast can hardly contain her glee.
Jefferson Santos Pereira
Sweet victory! The volleyball player from Qatar is beyond thrilled during his qualifying match against Spain.
Dieudonne Wilfred Seyi Ntsengue
The boxer from Cameroon defeats Colombia's Jorge Luis Vivas.
Sukanya Srisurat
Hooray: The weightlifter from Thailand is victorious during the 58-kilogram Group A contest.
Serena Williams
Yes! The tennis champ scores a point during her first round singles match against Daria Gavrilova of Australia.
Alexander Naddour
Stick it! The U.S. gymnast is thrilled with his vault during the team competition.
DeMarcus Cousins & Carmelo Anthony
Hug it out! The American basketball players celebrate from the bench during the game against Venezuela.
Katinka Hosszú
Congrats! The Hungarian swimmer wins the 400-meter individual medley.
Kelsey Robinson & Kayla Banwarth
The American volleyball teammates embrace after winning their qualifying match against The Netherlands.
David Sanchez Lopez
The Spanish weightlifter is more than pleased with his performance during the 69-kilogram Group B contest.