DUSSELDORF, GERMANY - FEBRUARY 20:  Shohei Ono (blue top) of Japan looks on after he competes against Changrim An of South Korea in their Mens Category -73kg bout during the Dusseldorf Judo Grand Prix held at Mitsubishi Electric Halle on February 20, 2016 in Dusseldorf, Germany.  (Photo by Dean Mouhtaropoulos/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 08:  Shohei Ono of Japan (white) competes against Victor Scvortov of United Arab Emirates in the Men's -73 kg Judo elimination round on Day 3 of the Rio 2016 Olympic Games at Carioca Arena 2 on August 8, 2016 in Rio de Janeiro, Brazil.  (Photo by David Ramos/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 08:  Gold medalist Shohei Ono of Japan stands on the podium after the Men's -73 kg Judo contest on Day 3 of the Rio 2016 Olympic Games at Carioca Arena 2 on August 8, 2016 in Rio de Janeiro, Brazil.  (Photo by David Ramos/Getty Images)
DUSSELDORF, GERMANY - FEBRUARY 20:  (L-R)  Rustam Orujov (silver medal) of Azerbaijan,  Shohei Ono (gold) of Japan, Lasha Shavdatuashvili (bronze) of Georgia and Changrim An (bronze) of South Korea pose with their medals for the Mens Category -70kg during the Dusseldorf Judo Grand Prix held at Mitsubishi Electric Halle on February 20, 2016 in Dusseldorf, Germany.  (Photo by Dean Mouhtaropoulos/Getty Images)