European Challenge Cup results on Saturday: Pool 2 London Irish (ENG) 14 Scarlets (WAL) 33 Toulon (FRA) 50 Bayonne (FRA) 6 Pool 3 Edinburgh (SCO) 36 Agen (FRA) 0 Wasps (ENG) 0 Bordeaux-Begles (FRA) 27 Pool 4 Brive (FRA) 33 Stade Francais (FRA) 29 Zebre (ITA) 7 Bristol (ENG) 7 Pool 5 Cardiff Blues (WAL) 64 Rugby Calvisano (ITA) 3 Pau (FRA) 24 Leicester (ENG) 17 Played Friday Pool 1 Dragons (WAL) 47 Enisei-STM (RUS) 5 Worcester (ENG) 27 Castres (FRA) 33 Quarter-finals Toulon v Scarlets Leicester v Castres Bordeaux-Begles v Edinburgh Bristol v Dragons Ties to be played April 3, 4, 5 afp