2: Random, visceral troop of hunters - that may open a door for you? (13)
7: Propane explodes, theoretically (2,5)
8: Part of the USA obscured by mist and dew? (7)
10: Outspoken one-time Houston gridiron pro and mathematician (5)
12: A single AA battery produces no pain (9)
13: Sent one page rewritten in military lingo (11)
15: How to get around doing business, essentially (3)
16: Walesa still embodies how Nobel Laureates soar? (3)
17: Drunkard turns up near beach, reversing new habit, to sleep fitfully (4,3,4)
19: Complex pig torn apart in causing excitement.(9)
20: Centre of diamond is shrouded in fog (5)
21: See why a convertible is nonsense (7)
22: With diverse amendments? (7)
24: ...near fishing boats stocked with cold bait (5,8)