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Britain's Heather Fisher runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Britain's Heather Fisher runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ        (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

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Japan's Yume Okuroda runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Japan's Yume Okuroda runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ        (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

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Japan's Chiharu Nakamura runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Japan's Chiharu Nakamura runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. / AFP / PHILIPPE LOPEZ        (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

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Japan's Yume Okuroda runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. (Photo by PHILIPPE LOPEZ / AFP) (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

Japan's Yume Okuroda runs with the ball in the womens rugby sevens match between Britain and Japan during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 6, 2016. (Photo by PHILIPPE LOPEZ / AFP)        (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)