Across
Ace stuff in broadcast round US capital (10)
Despicable people run away from mêlée (4)
Park official that is overwhelmed by huge greenhouses? (10)
A case of hefty unit oddly not used (4)
Cook adores pig feet — a delicacy (4,2,4,4)
Singular, amusing insult (6)
Traveller much less biased, we're told (8)
Choice of putting up with Liberal instead of Republican (8)
Precise study involving trouble (4,2)
Solitary facts I dealt with well (14)
Has American sprinter to lack energy? (4)
Attractive guy perhaps had been a lady's kitchen helper (10)
Discard fresh, edible sandwiches (4)
Group of rocks, in a single layer, gets moved outside (10)
Down
Small firm finally went national (4)
Bread and serving of butter included in tea (7)
Dispute resulting from deviously tough teasers (5,3,4)
Was a trainee being denied an opening merited? (6)
Simple shirt, a "large", to keep young child dry (8)
Supplier of food and drink mostly consumed by home worker (7)
Bloke bound to hide one principal motive (10)
Research flop possibly leading to blame being placed internally (4-8)
Like individuals absorbing current criticisms (10)
Righteous type rather short with celebs (8)
Agreement made by two hospital departments ending in failure (7)
Sea animal toy — one from Lapland, say (7)
Salt Lake City resident I see now in Austin regularly (6)
You're right in the first instance to have regrets (4)
Type letters or click words in the clue