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Brazil's Paula Ishibashi (L) tackles Britain's Natasha Hunt in the womens rugby sevens match between Britain and Brazil 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)

Brazil's Paula Ishibashi (L) tackles Britain's Natasha Hunt in the womens rugby sevens match between Britain and Brazil 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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Brazil's Julia Sarda (top) is tackled by Britain's Heather Fisher in the womens rugby sevens match between Britain and Brazil 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)

Brazil's Julia Sarda (top) is tackled by Britain's Heather Fisher in the womens rugby sevens match between Britain and Brazil 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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Brazil's Raquel Kochhann (C) is tackled by Britain's Alice Richardson-Watmore in the womens rugby sevens match between Britain and Brazil 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)

Brazil's Raquel Kochhann (C) is tackled by Britain's Alice Richardson-Watmore  in the womens rugby sevens match between Britain and Brazil 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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Britain's Emily Scott (C) is tackled by Brazil's Isadora Cerullo in the womens rugby sevens match between Britain and Brazil 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 Emily Scott (C) is tackled by Brazil's Isadora Cerullo in the womens rugby sevens match between Britain and Brazil 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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RIO DE JANEIRO, BRAZIL - AUGUST 06: Paula Ishibashi of Brazil is tackled by Alice Richardson of Great Britain during a Women's Pool C rugby match between Great Britain and Brazil on Day 1 of the Rio 2016 Olympic Games at Deodoro Stadium on August 6, 2016 in Rio de Janeiro, Brazil. (Photo by David Rogers/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 06:  Paula Ishibashi of Brazil is tackled by Alice Richardson of Great Britain during a Women's Pool C rugby match between Great Britain and Brazil on Day 1 of the Rio 2016 Olympic Games at Deodoro Stadium on August 6, 2016 in Rio de Janeiro, Brazil.  (Photo by David Rogers/Getty Images)