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RIO DE JANEIRO, BRAZIL - AUGUST 11: James Davies of Great Britain is tackled by Cecil Afrika of South Africa during the Men's Rugby Sevens semi final match between Great Britain and South Africa on Day 6 of the Rio 2016 Olympics at Deodoro Stadium on August 11, 2016 in Rio de Janeiro, Brazil. (Photo by Mark Kolbe/Getty Images)

RIO DE JANEIRO, BRAZIL - AUGUST 11:  James Davies of Great Britain is tackled by Cecil Afrika of South Africa during the Men's Rugby Sevens semi final match between Great Britain and South Africa on Day 6 of the Rio 2016 Olympics at Deodoro Stadium on August 11, 2016 in Rio de Janeiro, Brazil.  (Photo by Mark Kolbe/Getty Images)