Bordeaux-Begles rout Northampton in Champions Cup final rematch
Earlier, Munster's hopes of reaching the last 16 suffered a blow when the two-time champions lost 27-25 in a Pool 2 thriller at Toulon.
English side Harlequins booked their place in the knockout stages with a one-sided 61-10 bonus point win at home to Cape Town Stormers in Pool 3.
Both defending champions Bordeaux-Begles and Northampton were already sure of qualifying before their Pool 4 meeting.
Salesi Rayasi gave the hosts an early lead with an unconverted try. Henry Pollock replied and Frenchman...