Brazil's Erlon Silva de Souza (R) and Isaquias Queiroz dos santos celebrate after the men's canoe double 1000m final at the 2016 Rio Olympic Games in Rio de Janeiro, Brazil, on Aug. 20, 2016. Brazil's Erlon Silva de Souza and Isaquias Queiroz dos santos won the silver medal. (Xinhua/Yin Bogu)