Reigning champions Toulon got back to winning ways in the European Champions Cup and sent another triple winner Leinster out of the reckoning for another title with a 24-9 defeat at Stade Mayol.
Saracens maintained their unbeaten start to the season and took a stranglehold on Pool 1 of the Champions Cup with an emphatic 45-10 bonus-
point win over tournament newcomers Oyonnax.
Dan Biggar scored all 19 points to keep Ospreys joint top of Pool Two in the European Champions Cup, but it was an unconvincing performance from the hosts.
Following a postponement in Paris and a home defeat to Northampton, Glasgow scored six tries to win their first European game of the season, beating Scarlets 43-6.
Glasgow head coach Gregor Townsend wants his men to learn lessons from their last meeting with Scarlets ahead of Saturday's European Champions Cup clash.
After just two rounds of European rugby this season, including some teams having only played a solitary game, the prognosis is already dire for the Guinness PRO12 sides.
Following the northern hemisphere’s fairly disastrous Rugby World Cup campaign, there has been a heavy focus on youth rugby in Europe and whether or not players are being trusted early enough.
Tournament organisers have announced that five European Champions Cup pool games postponed earlier this month following the Paris terror attacks will take place in January.
Saracens took complete control of Pool One by coming away from the Kingspan Stadium with a hugely impressive 27-9 win over Ulster to bring Mark McCall's side two wins from two in the European Rugby Champions Cup.