On the final day of the Rio 2016 Olympic Games, Team USA picked up five more medals to bring its total to 121. See Day 17 through these 22 photos from Aug. 21.
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1) Galen Rupp, Track and Field
Galen Rupp and Ghirmay Ghebreslassie of Eritrea compete in the men's marathon at the Rio 2016 Olympic Games at Sambodromo on Aug. 21, 2016 in Rio de Janeiro.
2) Meb Keflezighi, Track and Field
Meb Keflezighi does push-ups after slipping as he crosses the finish line in the men's marathon at the Rio 2016 Olympic Games at Sambodromo on Aug. 21, 2016 in Rio de Janeiro.
3) Galen Rupp, Track and Field
Galen Rupp celebrates as he wins bronze in the men's marathon at the Rio 2016 Olympic Games at Sambodromo on Aug. 21, 2016 in Rio de Janeiro.
4) Kawika Shoji, Volleyball
Kawika Shoji celebrates as the United States secures the bronze medal in the men's bronze-medal match between the United States and Russia at the Rio 2016 Olympic Games at Maracanazinho on Aug. 21, 2016 in Rio de Janeiro.
5) U.S. Men's Volleyball Team
The U.S. volleyball team celebrates after securing the bronze medal at the Rio 2016 Olympic Games at Maracanazinho on Aug. 21, 2016 in Rio de Janeiro.
6) U.S. Men's Volleyball Team
The U.S. men's volleyball team stands on the podium with its bronze medal at the Rio 2016 Olympic Games at Maracanazinho on Aug. 21, 2016 in Rio de Janeiro.
7) Howard Grotts, Cycling
Howard Grotts poses for a photo after the men's cross-country mountain bike race at the Rio 2016 Olympic Games at Mountain Bike Centre on Aug. 21, 2016 in Rio de Janeiro.
8) Claressa Shields, Boxing
Claressa Shields and Nouchka Fontijn of the Netherlands compete in the women's middleweight class final bout at the Rio 2016 Olympic Games at Riocentro Pavilion 6 on Aug. 21, 2016 in Rio de Janeiro.
9) Claressa Shields, Boxing
Claressa Shields celebrates victory over Nouchka Fontijn of the Netherlands in the women's middleweight class final bout at the Rio 2016 Olympic Games at Riocentro Pavilion 6 on Aug. 21, 2016 in Rio de Janeiro.
10) Claressa Shields, Boxing
Gold medalist Claressa Shields poses on the podium at the medal ceremony for the women's boxing middleweight class at the Rio 2016 Olympic Games at Riocentro Pavilion 6 on Aug. 21, 2016 in Rio de Janeiro.
11) Kyle Snyder, Wrestling
Kyle Snyder (red) competes against Khetag Goziumov (blue) of Azerbaijan in the men's freestyle 97 kg. gold-medal match at the Rio 2016 Olympic Games at Carioca Arena 2 on Aug. 21, 2016 in Rio de Janeiro.
12) Kyle Snyder, Wrestling
Kyle Snyder celebrates after winning gold over Khetag Goziumov of Azerbaijan in the men's freestyle 97 kg. at the Rio 2016 Olympic Games at Carioca Arena 2 on Aug. 21, 2016 in Rio de Janeiro.
13) Kyle Snyder, Wrestling
Gold medalist Kyle Snyder stands on the podium at the medal ceremony for the men's freestyle 97 kg. at the Rio 2016 Olympic Games at Carioca Arena 2 on Aug. 21, 2016 in Rio de Janeiro.
14) U.S. Men's Basketball Team
Draymond Green, Paul George and DeMarcus Cousins prepare to play Serbia in the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
15) DeAndre Jordan, Basketball
DeAndre Jordan dunks the ball against Serbia in the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
16) Klay Thompson, Basketball
Klay Thompson grabs a rebound against Serbia in the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
17) Kevin Durant, Basketball
Kevin Durant celebrates after defeating Serbia in the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
18) DeMar DeRozan and Kyle Lowry, Basketball
DeMar DeRozan and Kyle Lowry celebrate after defeating Serbia in the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
19) Mike Krzyzewski and Kyrie Irving, Basketball
Head coach Mike Krzyzewski and Kyrie Irving hug after the men's gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
20) U.S. Men's Basketball Team
The U.S. men's basketball team celebrates with their gold medals on the podium after defeating Serbia in the gold-medal game at the Rio 2016 Olympic Games at Carioca Arena 1 on Aug. 21, 2016 in Rio de Janeiro.
21) Simone Biles, Gymnastics
Flag bearer Simone Biles parades in the Heroes of the Games segment of the Closing Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on Aug. 21, 2016 in Rio de Janeiro.
22) Closing Ceremony Fireworks
Fireworks explode at the Closing Ceremony of the Rio 2016 Olympic Games at Maracana Stadium on Aug. 21, 2016 in Rio de Janeiro.