Across:
3. Robert Kennedy
6. Grocery Bags
10. Sea Lion
13. Grab
15. Yoga
17. Life Magazine
21. Escape Man
22. MySpace
24. The Pandora
27. Kearny
28. Lombard
29. LARP
20. Meat
Down:
1. Apples
2. Dogs
4. Bark To Basics
5. Zodiac
7. Cesar Chavez
8. SF Zero
9. Little Italy
11. Harvey Milk
12. Full House
14. Gulf War
16. Alcatraz
18. Arwen Petty
19. Cable Cars
20. WonderCon
23. Dodgers
25. Pastie
26. Hella
Your crossword is wrong. 1 down needs to be poster(s) for sealion to fit, but... there is only room for poster.
Better luck next time..