Courtesy of WOWSA, Huntington Beach, California. Yasunari Hirai is the only open water swimmer with his own current line of water (YASU WATER or ヤス ウォーター in Japanese, shown on left). The two-time Olympic swimmer finished within 5 seconds of the gold medalist in the 2016 Olympic 10K Marathon Swim in Copacabana Beach at the […]