5. French vineyard

8. Auditory

12. The "A" of ABM

13. Eighth Greek letter

15. Caesar's farewell

16. Mid-month day

17. "M*A*S*H" role

18. Like, with "to"

19. Pay attention!

22. Polish off, in a way

23. Prefix with "linear"

24. Makes right

26. Support for a fracture

29. Mexican bread?

31. Colorful pond denizen

32. Precursor

34. Shop shaper

37. Fire up, in a sense

40. More air-headed

42. Arrive, as darkness

43. EPA concern

45. 60D product, formerly

46. Protect, in a way

48. Angers

51. Aten or Ra, e.g.

53. Singer Shania

55. Repair shop fig.

56. Pay attention!

61. 10 C-notes

63. Caesar's land?

64. Old Chinese money

65. Fill-in

66. Coasters

67. Attired

68. Metal containers?

69. Super Bowl highlights?

70. Half a matched set

1. Acquire

2. Annul

3. Fret

4. Yom Kippur's month

5. Mariner's aid

6. Shellfish contaminant

7. Home to BYU

8. Old Roman breakfast staples?

9. Pay attention!

10. Homeric epic

11. Lincoln's coins

13. Deere product

14. Suffix with "sect"

20. Dusk, to Donne

21. What you do with 68A

25. Anagram of "sear"

26. Street wear?

27. Corn concoction

28. Pay attention!

30. China or European prefix

33. Bungle, with "up"

35. Furnace output

36. Blows it

38. Engine knock

39. Disguised, for short

41. Spiny, arboreal herbivores

44. Like some mail

47. Mine passageways

49. All-American dessert

50. Weightlifting maneuver

51. Altercation

52. One who puts you in your place?

54. Voting districts

57. The sail constellation

58. Breathing abnormality

59. Binge, so to speak

60. 45A pioneer

62. Bull markets