This week, life in the Champions Cup does not get any easier for the Sharks.And if they were outclassed 20-8 in Durban by Toulouse, how are they going to fare against the brilliant Bordeaux at the Stade Chaban-Delmas in France on Sunday?Bordeaux are leading the French Top 14, have beaten Toulouse recently, and are unbeaten in the Champions Cup.At the weekend, the Frenchmen travelled to Exeter and smashed the Chiefs 69-17.They are in fine form, and their French internationals – scrumhalf Maxime Lucu, flyhalf Matthieu Jalibert and wings Damian Penaud and Louis Bielle-Biarrey were…