1)You need this little one for a game of bowls (5) (can only think of a jack!)
2)A reminder of an endeavour in Oxford (6) ( can only think of Morse)
3)Proverbially, those from here fight to the death (8)
4)In architecture, a male figure serving as a column (7) ( can only think of telamon but what has that to do with cats?)
5)A reptile's underworld (13)
6)Mutton chops? (8)