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RIO DE JANEIRO, BRAZIL - AUGUST 08: Juan Nogueira of Brazil (blue) fights Evgeny Tishchenko of Russia (red) in their Mens 91kg Heavyweight bout on Day 3 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 6 on August 8, 2016 in Rio de Janeiro, Brazil. (Photo by Phil Walter/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 08:  Juan Nogueira of Brazil (blue) fights Evgeny Tishchenko of Russia (red) in their Mens 91kg Heavyweight bout on Day 3 of the Rio 2016 Olympic Games at the Riocentro - Pavilion 6 on August 8, 2016 in Rio de Janeiro, Brazil.  (Photo by Phil Walter/Getty Images)