Athletes swim from Asia to Europe in the Bosphorus strait during the Bosporus Cross-Continental Swimming Race in Istanbul, July 22, 2018. Over 2,000 open-water competitors plunged into the water from a ferry docked on the city's Asian side and swam for about 6.5km in the cross-continental event. (Photo/Agencies)
An athlete gets out of the water after he swam from Asia to Europe in the Bosphorus strait during the Bosporus Cross-Continental Swimming Race in Istanbul, July 22, 2018. Over 2,000 open-water competitors plunged into the water from a ferry docked on the city's Asian side and swam for about 6.5km in the cross-continental event. (Photo/Agencies)
Athletes begin their race from Asia to Europe in the Bosphorus strait during the Bosporus Cross-Continental Swimming Race in Istanbul, July 22, 2018. Over 2,000 open-water competitors plunged into the water from a ferry docked on the city's Asian side and swam for about 6.5km in the cross-continental event. (Photo/Agencies)
Athletes from Ukraine pose for photographs after they swam in the Bosporus Cross-Continental Swimming Race in Istanbul, July 22, 2018. Over 2,000 open-water competitors plunged into the water from a ferry docked on the city's Asian side and swam for about 6.5km in the cross-continental event. (Photo/Agencies)