6. Moving vehicles

10. Big blowout

14. Utopian

15. Genesis twin

16. Eye layer

17. Aussie "bear"

18. Quick read

19. Bakery buy

20. Vexing

22. Emergency screwdriver

23. Common street name

24. Eventually

26. Car with a rumble seat

31. Racket

32. Grapefruit hybrid

33. Tending to the matter

35. Autocrats of old

39. Units of work

40. Stores

42. Arch type

43. Keisters

45. Ancient colonnade

46. Not yours

47. Final (abbr.)

49. They have grade expectations!

51. Early life forms

55. Short sentence for a long term

56. Engine part, for short

57. Vexing

63. Tropical berry used in some fruit juices

64. Beat it

65. Early copters

66. Cut, as a log

67. At all times

68. Cuts & splices

69. Nailed to the wall?

70. Congers

71. Lace again

1. Collaborative Web site

2. Aroma

3. Stern

4. French Sudan, today

5. Ballot rosters

6. Clerical garb

7. Fungal spore sacs

8. Indian flatbreads

9. The Greeks' Helios, e.g.

10. Vexing

11. Bypass

12. 1965 King arrest site

13. "Roots" writer

21. Los _____, CA

25. Harvard neighboring inst.

26. Regrets

27. Shrek, e.g.

28. Aquatic plant

29. Vexing

30. Laugh-a-minute folks

34. They can't be trusted

36. Not "fer"

37. Let

38. Observes

41. Certain Arab

44. Arch

48. Chewy candy

50. Brave opponent?

51. Cyber-bucks

52. Hong Kong neighbor

53. Muscle

54. Crack

58. Casting need

59. Helper

60. Londoner, for short

61. Auctioneer's first offering

62. Fin finisher?