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LONDON, ENGLAND - SEPTEMBER 1: Kento Masaki of Japan (blue) defeated Yangaliny Jimenez Dominguez of Cuba by a wazari (7 points) with this throw to reach the final and the gold medal during the o100kgs category on Day 3 of the London Paralympic Games at the ExCeL on September 1, 2012 in London, England. (Photo by David Finch/Getty Images)

LONDON, ENGLAND - SEPTEMBER 1:  Kento Masaki of Japan (blue) defeated Yangaliny Jimenez Dominguez of Cuba by a wazari (7 points) with this throw to reach the final and the gold medal during the o100kgs category on Day 3 of the London Paralympic Games at the ExCeL on September 1, 2012 in London, England. (Photo by David Finch/Getty Images)

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LONDON, ENGLAND - SEPTEMBER 1: Eventual gold medallist, Kento Masaki of Japan, strains hard and throws Ilham Zakiyev of Azebaijan for ippon during their o100kgs quarter-final match on Day 3 of the London Paralympic Games at the ExCeL on September 1, 2012 in London, England. (Photo by David Finch/Getty Images)

LONDON, ENGLAND - SEPTEMBER 1: Eventual gold medallist, Kento Masaki of Japan, strains hard and throws Ilham Zakiyev of Azebaijan for ippon  during their o100kgs quarter-final match on Day 3 of the London Paralympic Games at the ExCeL on September 1, 2012 in London, England. (Photo by David Finch/Getty Images)

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LONDON, ENGLAND - SEPTEMBER 1: Gold medallist Kento Masaki of Japan proudly holds the Japanese flag behind him after winning the o100kgs final on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)

LONDON, ENGLAND - SEPTEMBER 1:  Gold medallist Kento Masaki of Japan proudly holds the Japanese flag behind him after winning the o100kgs final on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)

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LONDON, ENGLAND - SEPTEMBER 1: Kento Masaki of Japan (blue) dominated the final defeating Song Wang of China in 55 seconds by ippon from a hold, seen here at the end of the 30 seconds holdown, to win the o100kgs gold medal on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)

LONDON, ENGLAND - SEPTEMBER 1:   Kento Masaki of Japan (blue) dominated the final defeating Song Wang of China in 55 seconds by ippon from a hold, seen here at the end of the 30 seconds holdown, to win the o100kgs gold medal  on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)

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LONDON, ENGLAND - SEPTEMBER 1: Kento Masaki of Japan (blue) dominated the final defeating Song Wang of China in 55 seconds by ippon from a hold, seen here flipping Wang on his back, to win the o100kgs gold medal on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)

LONDON, ENGLAND - SEPTEMBER 1:   Kento Masaki of Japan (blue) dominated the final defeating Song Wang of China in 55 seconds by ippon from a hold, seen here flipping Wang on his back, to win the o100kgs gold medal  on Day 3 of the London 2012 Paralympic Games at the ExCeL on April 30, 2012 in London, England. (Photo by David Finch/Getty Images)