Antoine Dupont’s return, UBB head to South Africa and Bath kick off campaign vs two-time winners - 3 things to look out for in Round 1

Union Bordeaux Bègles kick off title defence at Vodacom Bulls, Bath Rugby look to profit off momentum against two-time winners Munster Rugby and Antoine Dupont may return for Stade Toulousain - everything to watch out for in Investec Champions Cup Round 1.