2016 Rio Olympics - Swimming - Victory Ceremony - Men's 200m Butterfly Victory Ceremony - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 09/08/2016. Michael Phelps (USA) of USA looks at fans as he waits to receive his gold medal. REUTERS/Dominic Ebenbichler

2016 Rio Olympics - Swimming - Victory Ceremony - Men's 200m Butterfly Victory Ceremony - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 09/08/2016. Gold medallist Michael Phelps (USA) of USA poses with silver medalisst Masato Sakai (JPN) of Japan and bronze medallist Tamas Kenderesi (HUN) of Hungary. REUTERS/Marcos Brindicci

2016 Rio Olympics - Swimming - Victory Ceremony - Men's 200m Butterfly Victory Ceremony - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 09/08/2016. Michael Phelps (USA) of USA reacts after receiving his gold medal. REUTERS/Dominic Ebenbichler

2016 Rio Olympics - Swimming - Victory Ceremony - Men's 200m Butterfly Victory Ceremony - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 09/08/2016. Michael Phelps (USA) of USA poses with his gold medal. REUTERS/Jeremy Lee

Rio Olympics - Swimming - Final - Men's 200m Butterfly Final - Olympic Aquatics Stadium - Rio de Janeiro, Brazil - 09/08/2016. Michael Phelps (USA) of USA celebrates winning the gold medal. REUTERS/Stefan Wermuth

A broken window on an official media bus after it shattered when driving accredited journalists to the Main Transport Mall from the Deodoro venue of the Rio 2016 Olympic Games in Rio de Janeiro, August 9, 2016. REUTERS/Shannon Stapleton

Broken windows on an official media bus after they shattered when driving accredited journalists to the Main Transport Mall from the Deodoro venue of the Rio 2016 Olympic Games in Rio de Janeiro, August 9, 2016. REUTERS/Adrees Latif

Technician Kaan Korkmaz has water poured on a lesion caused when a window of an official media bus shattered when driving accredited journalists to the Main Transport Mall from the Deodoro venue of the Rio 2016 Olympic Games in Rio de Janeiro, August 9, 2016. REUTERS/Shannon Stapleton