RIO DE JANEIRO, BRAZIL - AUGUST 12: Andy Murray of Great Britain celebrates after defeating Steve Johnson of the United States 6-0. 4-6, 7-6 (2) in the Men's Singles Quarterfinal on Day 7 of the Rio 2016 Olympic Games at the Olympic Tennis Centre on August 12, 2016 in Rio de Janeiro, Brazil. (Photo by Mark Kolbe/Getty Images)
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