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RIO DE JANEIRO, BRAZIL - AUGUST 09: Japan players celebrate victory after the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09:  Japan players celebrate victory after the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 09: DJ Forbes attempts to offload the ball to Tim Mikkelson of New Zealand as Kazuhiro Goya of Japan tackles during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09:  DJ Forbes attempts to offload the ball to Tim Mikkelson of New Zealand as Kazuhiro Goya of Japan tackles during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 09: DJ Forbes of New Zealand is tackled by Yusaku Kuwazuru and Kazuhiro Goya of Japan (12) during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09:  DJ Forbes of New Zealand is tackled by Yusaku Kuwazuru and Kazuhiro Goya of Japan (12) during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 09: Akira Ioane of New Zealand scores a try during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09:  Akira Ioane of New Zealand scores a try during the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)

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RIO DE JANEIRO, BRAZIL - AUGUST 09: Japan players celebrate victory after the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 09:  Japan players celebrate victory after the Men's Rugby Sevens Pool C match between New Zealand and Japan on Day 4 of the Rio 2016 Olympic Games at Deodoro Stadium on August 9, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)