1. BSA relative
4. Loony
8. Batting order
14. Nope's opposite
15. Dance to chants
16. Star Wars group
17. Scratch the surface
18. Big African antelope
19. Called on an old phone
20. Buffalo Bill, for one
22. Heavy imbiber
23. Draw on glass
25. U.S. med. research ctr.
27. Go bad
32. Fly like a hawk
34. Arrest
36. Biblical preposition
37. Cauldron
38. Absorb, as costs
41. Have
43. Affliction
44. Other finisher
48. Chromosome letters
49. Dos Passos subject
52. Almost proximate
53. Broadcast letters of old
55. Coarse person
57. New Mexico's flower
59. Breakfasted
61. Ancient inscription
62. Anthropology focus
64. Early invention
67. Like a Poe tale
71. Majors and Remick
72. Author's last word
75. Intense competition
76. Batter's stats
77. Actress Meriweather
78. Empty spots
79. Atlas dot
80. Chicago lyricist

Down

1. Exercise area
2. Aegean, for one
3. Jam choice