Cryptic crossword No 2,220

Across

1. Jab knocks head off, flung with energy. (5)
2. Performances involving topless men result in sales! (8)
3. Breakdown in the middle of entrance is a pain in the neck! (7)
4. Players left United; 5 then 6. Finished with 2 points (7)
5. Supporters flashing at new cricket league upset batting openers (3,4)
6. Princess in wild glen followed by grand horse, perhaps (7)
7. Each trouser can be dangerous! (11)
8. Exhibition ahead of crates regularly being sent abroad (7)
9. Farmer sprinted ahead of singer (7)
10. Fish that is king is fishier! (7)
11. Liberal not in work, quit (4,3)
12. Scars caused by faulty Aga mitts (8)
13. State time to avoid (5)

Down

1. Criminal itinerant loses head and joins local PCs (8)
2. Unexpected lament gets you thinking!  (6)
3. Dollars from novice rugby players (10)
4. Well rounded but slightly flat from withdrawal, lacking sleep (4)
5. Cuts to back and front of gemmed bikini exposes twins! (6)
6. Disconnect resulting from branch office being reduced by half  (3,3)
7. New Italian award for entertainer  (7)
8. Employment resulting from fossil fuel in Europe is on the up (5)
9. Sounds like Damon Albarn's band might be involved in conflict! (10)
10. Making a mistake involving a stud, perhaps (7)
11. Two thirds of school loves number queen  (8)
12. Theft from cache is treacherous  (5)
13. Proceeds with audible warning; echoes inside chasm (6)
14. Moles play endlessly with nut shell and top soil (6)
15. Intrepid one, far flung (2,4)
16. Scan part of entire advertisement (4)