CARDIFF, WALES - DECEMBER 01: Springboks hooker Malcolm Marx in action during South Africa training ahead of their match against Wales at Principality Stadium on December 1, 2017 in Cardiff, Wales. (Photo by Stu Forster/Getty Images)
CARDIFF, WALES - DECEMBER 01: Springboks hooker Malcolm Marx in action during South Africa training ahead of their match against Wales at Principality Stadium on December 1, 2017 in Cardiff, Wales. (Photo by Stu Forster/Getty Images)