Cryptic crossword No 3,866

Across

1. Hot craft, not cold! (7)
2. Drug plant to mostly fund company (7)
3. Medium of some 19 in city (5)
4. Not one deign art sexy when turned around with unknowns removed... it's not in touch any more (9)
5. Still alive bread ingredient as extracted (3)
6. Play sure nicer to act with lover (11)
7. It brought relief when you finally abandoned broken values (5)
8. Bar is mostly a financial business (3)
9. Really dislikes unseemly haste (5)
10. A sting, drive-developing? (11)
11. And so on and on and on some dogs play this heartily (3)
12. Inter alia, naked lust ran country with 17 across on 10 19 on 11 and 14 since 1976 (9)
13. Magazine reporting on fashion and new 14 host (5)
14. He provided the fastest deliveries, topping hundred odd mph... scourge of nervous openers! (7)
15. Empirical studies, essential parts of physics & molecular chemistry, converged and indicated disease (7)

Down

1. See 26dn
2. Biases about each possible source of harmful fumes (8)
3. Missing 8 accessory? Hospital removed! (6)
4. Respiratory illness could rule out union (4)
5. One bed in nine for drug taken by 8 (8)
6. Government directed strange taunts about previous head of state (5,3)
7. A "bro" accepts first and last hug in Latino neighbourhood (6)
8. Summer in the Pyrenees included tragic climb using ecstasy and modern 3 product (1,9)
9. Red's told off for immature ones (8)
10. Big target mostly getting hit (5)
11. Medium is evil: note corruption! (10)
12. Bring about mostly inactive restriction (8)
13. Sterilised fish by dipping tails in ice arrangement (8)
14. Most unusual arrest, with one taken down only slightly (6)
15. Criminal maims community leaders (5)
16. Telephoned to call off swapping ends as consequence of 8 (4,6)