Daily Telegraph Toughie Friday May 31St 2013
6ac Lab has denied origins down in Paris (1,3) ? ???
11ac Keeping close to Usain, his incredible strength gets man over the line (9) s???o????
21ac Old ____ used it to slash, and copper's rubbed ____ in wound (7) c???a??
23ac Hefty feller, US writer, receives open country kiss (7) p?l????
24ac For me, maybe, Tommy Cooper with side-splitting larks, that's hysterical (4,5) r??? o???a
27ac In Wetherspoon establishment at opening, non-boozer is first to be rejected (10) ???t?s????