Shohei Ono, Riki Nakaya

Japan's Shohei Ono, bottom, competes against Japan's Riki Nakaya in the men's 73 kg final at the World Judo Championships in Astana, Kazakhstan, Wednesday, Aug. 26, 2015. Japan's Shohei Ono won the gold medal. (AP Photo/Alexey Filippov)

Japan’s Shohei Ono, bottom, competes against Japan’s Riki Nakaya in the men’s 73 kg final at the World Judo Championships in Astana, Kazakhstan, Wednesday, Aug. 26, 2015. Japan’s Shohei Ono won the gold medal. (AP Photo/Alexey Filippov)