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South Africa's Tim Agaba (C) is tackled by Australia's Pat Mccutcheon (L) and Australia's James Stannard in the mens rugby sevens match between South Africa and Australia during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 10, 2016. / AFP / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)

South Africa's Tim Agaba (C) is tackled by Australia's Pat Mccutcheon (L) and Australia's James Stannard in the mens rugby sevens match between South Africa and Australia during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 10, 2016.  / AFP / PHILIPPE LOPEZ        (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)