“A lesson in rugby that Touluose rarely receives.” Perhaps unsurprisingly considering the final margin was 27 points in a European semi-final, the French press was particularly complimentary of Leinster’s performance on Saturday. One man came in for praise more than most, player of the match Johnny Sexton who continues to defy father time: “The years pass, the concussions too, but he is still there. At 36, we wonder if he is still at the level, but Sexton proves in high-stakes matches that he is still just as effective.” La Rochelle’s victory in yesterday’s other semi-final ensures Sexton will once again square off against old friend Ronan O’Gara, the French side’s coach, in just under a fortnight’s time. However, airline staff shortages and the fact that the Champions League final …