2016 Rio Olympics – Athletics – Semifinal – Men’s 400m Hurdles Semifinals – Olympic Stadium – Rio de Janeiro, Brazil – 16/08/2016. Javier Culson (PUR) of Puerto Rico, Annsert Whyte (JAM) of Jamaica and L.J. van Zyl (RSA) of South Africa compete REUTERS/David Gray FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.
NYTCREDIT: David Gray/Reuters