Cryptic crossword No 2,824

Across

1. Store of food costing nothing (almost nothing) (7)
2. Finds out about bathroom weeping (2,6)
3. Family finally replaces its leader in farmland and produces fruit (6)
4. Not crossing square ringed by walkway is more direct (8)
5. It's often a big plush animal mother's placed next to baby's bed (6)
6. What marks treasure trove, scattered first in circulation (6)
7. Made bond investment managers outspoken (what PM Liz did, you might say?) (7)
8. Rivals in Milan have time to meet (8)
9. Show or hide (6)
10. Keep this up as alternative to football, be a basketball league gangsta (7)
11. Male birds heard another bird eating one boater (8)
12. ×x×x in New York? (5,6)
13. All About Eve sequel's premiere gets over-18 certificates (1-6)

Down

1. Artist's implement is quietly a tool of Banksy - not good man (6)
2. Chihuahua's here - come around about 11 (6)
3. Artistic xxxx-ing: three seconds time with one in groin? (5-6)
4. Added to 2×(2.718 + 500), divided by (10+10) (8)
5. Ending of inappropriate provocative commercial totally upset babysitter (7)
6. A passionate statement of evolutionary flourishing, not unhinged rant (1,4,3)
7. Covertly catch Valentine topless and his icon bottomless (8)
8. Some letters in journal read yesterday or earlier (7)
9. Grow in line on field (8)
10. Copy has oddly-printed small cover from the copier (7)
11. Large but dingy interiors being disagreeable (7)
12. What 24 manages, or 1 (6)
13. Clothing one is wearing heads for the runway (6)