1a) Aristocrat meets railway driver, say, in sports facility (7,4)
2d) It's pointless if France heads this public service (7)
6d) By now, a third suspect is nicked - case wrapped up? (8,7)
7d) Fixed a puncture after car goes for a tweak (4-2)
16d) Good golf score I'd say, not needing glasses (5-4)
Apology for no letters. All help much appreciated