1. 18-wheelers
6. Lawyers' grp.
9. Andean plants; sources of stimulants
14. Inched
15. Affirmative action
16. Caesar's peepers
17. Rile
18. Awed response
19. Light bulb units
20. Be slightly better than
23. When doubled, a dance
24. Fuss
25. Use the HOV lane, say
27. UFO pilot
32. Warm, so to speak
33. Anagram of roe
34. Kosher
36. Sups
39. Bottom of the barrel
41. Shave sheep
43. Neural network
44. Hang in folds
46. Follow, as a tip
48. Genetic info. carrier
49. Break
51. Advocacy
53. Edicts
56. Long, long time
57. Outback denizen
58. Routine; unquestionable
64. Minor, at law
66. Calif. neighbor
67. "Lucky" aviator
68. Break in hostilities
69. Cowboy Tom
70. Lyric poem
71. Really promoted
72. Butter serving
73. Man of La Mancha?