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Argentina's back row forward Facundo Isa (L) is tackled by Australia's prop James Slipper during a semi-final match of the 2015 Rugby World Cup between Argentina and Australia at Twickenham Stadium, southwest London, on October 25, 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)