It was the French who caught the eye in round one with six of their eight teams winning, including Stade Rochelais and Toulon away from home.
La Rochelle player ratings: La Rochelle demonstrated why they are two-time Champions Cup winners, showing composure and grit in a hard-fought 24-20 away victory.
Ronan O'Gara has laid to rest any concerns that he may rest some of his La Rochelle stars for their opening match of the Investec Champions Cup by naming a formidable outfit to run out at Bath's Rec on Friday.