1: First aid for sprains is common in the arctic. (3, 4)
2: Feel sick from crack? (3)
3: Dance to old home recording (3 4)
4: Writing material on usury: Papacy held it back (7)
5: A legendary string player, he joins us after turning professional (7)
6: Witty remark, for example, about constant batterer (7)
7: Made clear how in directions (5)
8: Illegally hunted for a flower for a revolutionary dunderhead (7)
12: Cloth was dug up! (5)
15: Maverick starting to buck in wind (5)
17: Damage the object, Mr. Gore, having to do with marriage (7)
18: 3-down Juvenile tramp attacking rook (7,6)
19: Templates lacking a bit of taste for houses of worship (7)
20: Meatier concoction from, say, Dubai (7)
21: One watching over entrance returns identifying label (7)
23: Send back stopwatch, as an example (5)
27: Height is equal to three-fifths of the first one (3)