Across
National park players would tread them, if river were relocated (3,6)
Hoax brought to a satisfactory ending (4)
Train someone who'd like to make it big in the US, too? (8)
Italian carrying back sound content to inflict an invasion (6)
Tom's drive to find a temporary partner? (6)
Against entering rocky route on approach (8)
See 4
Excessively under guidance, finished carrying a gun (6,2)
Go from first to second to suspend energy on entering knockout competition? (6,2)
Token party nominees? (6)
Factory involved in a type of banana (8)
Union member's smear reported (6)
Rummy party backed by attractive type (6)
Treat Crimea wounded outside gutted castle (3,5)
Nymph of the woods evicting river couple (4)
Star needs massage — result of overexposure (9)
Down
More straight trousers lost — SOS sent out (5)
Transport energy proposal (7)
Dicky's a mess? Do this! (5)
12a
Regulation pro ground that accommodates would-be high flyers (7,6)
Aspen, say, forming border round rambling rose? (3,6)
Diminutive canine surgical scraping instrument (7)
Death shift (9)
'Ohio Dylan' playing 'Tripping'? (2,7)
Deployed falsely, perhaps, by a woman (9)
Orphan Annie denies houses given unnecessary protection (7)
Pounds added to independent working payment (7)
Choir managed to hold repeated note for so long (7)
In vogue, stalwart chat show participant? (5)
Rail about garden implement (5)
Type letters or click words in the clue