1: Alcohol and tobacco - they can get a grip on you, we hear (5)
3: Cull out from top ten (3)
5: Judges playing conkers? (7)
7: Sailor (not in performance) makes volte-face (5,4)
8: Nearly nail half of veterans for childishness (7)
10: Escalating naked conflict (3)
11: Instrument on top of tree or shrub (5)