Replacements Joel Sclavi and Nicolas Sanchez scored late tries as Argentina beat Wales 29-17 in a tense World Cup quarter-final at a raucous Vélodrome stadium in Marseille on Saturday, earning the South American side a third semi-final appearance against three-time champions New Zealand.
Los Pumas came into the quarter-final at the Stade Velodrome as underdogs, having finished Pool D runners-up to England while Wales booked their place in the quarters with a perfect four wins from four in Pool C.