5. Humorist Nash

10. Foolhardy

14. Discerning

15. 66, famously

16. Genesis twin

17. Definite

19. IV part

20. "West Side Story" ballad

21. Wings without feathers?

22. Infuriates

23. Heavy footsteps

25. Dog tag datum

27. Comes clean

30. Sty sniffer

31. To's counterpart

32. Pack down

35. Fix up, in a way

38. Online help page, briefly

39. Definite

41. Initially a good investment

42. Foam

44. Long-gone bird

45. Nada

46. Italian bucks?

48. Wrangle

51. Famed furrier

52. Blood carrier

54. Computer info

55. Ain't right?

57. Antipasto morsel

61. "Happy Days" actress Moran

62. Definite

64. Booty

65. Sophia of the screen

66. Part to play

67. Rural getaways

68. Still-life subjects, often

69. Aims

1. Enjoy the pool

2. Pocket full of food?

3. "Back in the ___"

4. Modernizes, e.g.

5. Famous Bobby with a stick?

6. "Bulled" over?

7. Some showdowns

8. And others, for short

9. Wrestling hold

10. Entourage

11. Definite

12. Cavalry weapon

13. Colors

18. Diamond Head locale

24. No later than

26. Fermenting malt

27. Ices

28. "That's a ___!"

29. Definite

30. Tater

33. Annexes

34. Comment from the lea

36. Husk

37. Bundle

39. One-time nasty Roman biggie?

40. 1922 Physics Nobelist Niels

43. The Ninja Turtles, e.g.

47. Baltimore baseball bird

49. Energy source

50. Aplenty

51. Composer Copland

52. Cavern, in poetry

53. Additional

54. Place to find 57A or 2D

56. Falling flakes

58. Party to

59. South African grassland

60. Ogles

63. Dinner duo?