2: He explored star (7,6)
3: Struck with leading edge of shortstop's glove (7)
4: and 19 A Michelangelo masterpiece right over people's heads here? (7,6)
6: 4-down Arias hit high note in some of the lungs (3,3)
7: Alien contributed to Journal of Nutrition (7)
8: British Petroleum dispute (5)
9: Recipient of drink describing gown with energy (9)
10: National official is here, carrying identification, after challenge overwhelms local center (4-9)
13: Confined bear without a trade (9)
16: Madonna and child in stonework? (7)
17: An idiot goes back into a pub serving small potatoes (7)
18: Apprentice relinquishes heart to temptress (7)
20: Tender translator of runes (5)
24: Carries most of sea-bird back. (3)