Collated European Challenge Cup results on Saturday: Pool 1 Castres 42 Dragons 14 Worcester Warriors 66 Enisei-STM 10 Pool 2 Bayonne 27 London Irish 10 Scarlets 15 Toulon 27 Pool 3 Bordeaux-Begles 32 Edinburgh 17 Agen 24 Wasps 52 Pool 4 Stade Francais 24 Zebre 29 Bristol 52 Brive 3 Pool 5 Calvisano 19 Pau 47 Playing on Sunday (all times GMT) Pool 5 Leicester Tigers v Cardiff Blues (1515) afp