Official Olympic coverage of the Rio 2016 Summer Games, 5-21 August. Schedule and results, plus record-breaking performances from the world's top athletes.
Gaurika Singh, 13, a swimmer from Nepal
Kanak Jha, 16, a table tennis player from the U.S.
Sydney McLaughlin, 16, a track and field athlete from the U.S.
Giarnni Regini-Moran, 17, a gymnast from Great Britain
Marcus Vinicius D'Almeida, 18, an archer from Brazil