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RIO DE JANEIRO, BRAZIL - AUGUST 16: Yvette Lewis of Panama and Nikkita Holder of Canada compete in the Women's 100m Hurdles Round 1 on Day 11 of the Rio 2016 Olympic Games at the Olympic Stadium on August 16, 2016 in Rio de Janeiro, Brazil. (Photo by Paul Gilham/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 16:  Yvette Lewis of Panama and Nikkita Holder of Canada compete in the Women's 100m Hurdles Round 1 on Day 11 of the Rio 2016 Olympic Games at the Olympic Stadium on August 16, 2016 in Rio de Janeiro, Brazil.  (Photo by Paul Gilham/Getty Images)