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South Africa's scrum half and captain Fourie du Preez (R) scores his team's first try during a quarter final match of the 2015 Rugby World Cup between South Africa and Wales at Twickenham stadium, southwest London, on October 17, 2015. AFP PHOTO / GLYN KIRK RESTRICTED TO EDITORIAL USE, NO USE IN LIVE MATCH TRACKING SERVICES, TO BE USED AS NON-SEQUENTIAL STILLS (Photo credit should read GLYN KIRK/AFP/Getty Images)

South Africa's scrum half and captain Fourie du Preez  (R) scores his team's first try  during a quarter final match of the 2015 Rugby World Cup between South Africa and Wales at Twickenham stadium, southwest London, on October 17, 2015. AFP PHOTO / GLYN KIRK

RESTRICTED TO EDITORIAL USE, NO USE IN LIVE MATCH TRACKING SERVICES, TO BE USED AS NON-SEQUENTIAL STILLS        (Photo credit should read GLYN KIRK/AFP/Getty Images)