Tokyo 2020 Olympics - Athletics - Men's 400m - Round 1 - OLS - Olympic Stadium, Tokyo, Japan – August 1, 2021. Zakhiti Nene of South Africa, Ricky Petrucciani of Switzerland, Mazen Al Yasen of Saudi Arabia, Kevin Borlee of Belgium and Jhon Alejandro Perlaza of Colombia in action during Heat 2 REUTERS/Phil Noble