Andrew Porter admits South Africa scrum hammering is a lesson Leinster can use against La Rochelle in Champions Cup

ANDREW PORTER did not think it at the time – but he now reckons that Ireland’s Springbok scrum slaughter was an important lesson.  The Ireland loosehead prop will face his tricky Saturday as Leinster face the imposing La Rochelle scrum in the Champions Cup at the Aviva Stadium. But Porter, who turns 30 next week,…