UNDERWATER: Underwater-60

Thiago Rosa of Brazil starts the Men's 100m freestyle heats during the Maria Lenk Trophy competition at the Aquece Rio Test Event for the Rio 2016 Olympics at the Olympic Park on April 18, 2016 in Rio de Janeiro, Brazil.

Thiago Rosa of Brazil starts the Men's 100m freestyle heats during the Maria Lenk Trophy competition at the Aquece Rio Test Event for the Rio 2016 Olympics at the Olympic Park on April 18, 2016 in Rio de Janeiro, Brazil.