What to know

• Springboks edge Argentina as Siya Kolisi limps off with a recurring hamstring injuryS1
• Rassie Erasmus’s side came out on top of a tight game at the Estadio José Amalfitani.S2
• South Africa scraped past Argentina 17-10 in test rugby at the possible expense of inspirational captain Siya Kolisi on Saturday. The skipper was among a core group of Springbok stalwarts given match time in Buenos Aires after missing the Nations Championship...S3