2d) Burly actor worked for charitable group (6,4) R?T?R? ????
3d) Director is bound, say, to have doubts (8) D?S?R???
16a) Snare almost helps Buddhist focus (6) ?????A
19a) Coach laid back in brawl (4-2) no letters.
27a) Shortage caused by small change in what's drunk (7) ????G??
All help greatly appreciated