Useful thread, I was stumped on parsing most of these (Clincher, Sleeping Beauty - very obscure usage of 'spoon', Foster - never heard of the nursery rhyme), and also this one:
17a Bold supporter about to stand up and resist (13)
Swashbuckling?
And puzzled by 42d Surgery inspired by doctor's passionate, delicate touch (4-4). Is a drop-shot a delicate touch? I thought it was some sort of kick in rugby.