1. Some Arctic transports → SKIPLANES
10. S.E.C. football powerhouse, for short → BAMA
14. 1950s hangout with a jukebox → SODASHOP
20. Game piece made of four squares → TETROMINO
21. "The Kite Runner" protagonist → AMIR
22. Skulks → PROWLS
23. Joins gradually → EASESINTO
24. "Doggone it!" → DARN
25. Treatment → REMEDY
26. Blue colorant obtained from the indigo plant → ANIL
27. Wrangler alternative → LEE
28. Brightly colored Mediterranean flowers → SUNROSES
30. Rap's Run-___ → DMC
31. Course catalog? → MENU
32. When Aries transitions to Taurus → APRIL
34. Sweetly, on scores → DOLCE
35. "I'll pass" → NAH
36. Input of certain mining → DATA
38. Montalbán who played Khan in "Star Trek II: The Wrath of Khan" → RICARDO
40. Timer setting → OVEN
42. Areas of influence → SPHERES
45. Mental health org. → APA
46. Fraudulently make seem like → PALMOFFAS
48. Covers completely → COATS
49. Wyoming peak → TETON
51. Like a corporation with a new logo, perhaps → REBRANDED
54. Comment from someone caught in the rain → IMSOAKED
56. Yellow avenue in Monopoly → VENTNOR
58. A bit off, say → ONSALE
59. Hyatt alternative → OMNI
60. Hard-boiled genre → NOIR
62. TheForce.net for "Star Wars," for example → FANSITE
64. Dark side → YIN
65. Former big name in browsers → NETSCAPE
67. U.F.O.-watching org. → SETI
68. By way of, informally → THRU
70. Kemo ___ (the Lone Ranger) → SABE
71. Sailor's patron → STELMO
72. Fleetwood Mac hit named for a Celtic goddess → RHIANNON
76. Daddy → POP
79. Eponymous British financier James ___ → BARCLAY
81. By saying this you mean well → BIEN
82. Wrap seller → DELI
83. Adopted, as a pet → TOOKIN
85. Wasn't folded in a suitcase, say → LAYFLAT
87. Developed, as baby teeth → GREWIN
89. Sci-fi miniaturizer → SHRINKRAY
91. Emanations → AURAS
93. Boldly face → BRAVE
94. Kind of cipher in which A becomes B, B becomes C, e.g. → CAESAR
95. Guardians, on a scoreboard → CLE
96. Bit of birdspeak → CHITTER
98. Damp, mildewy quality → MUST
99. They hold water → VESSELS
102. Silence → HUSH
103. Lying faceup → SUPINE
104. ___ Park, Calif. → MENLO
105. Air → ETHER
107. Disney subsidiary → ESPN
111. A little help? → ELF
112. Evaded, as a sensitive issue → DANCEDAROUND
114. Some pings, in brief → IMS
115. "Fie on ___!" (Shakespearean cry) → THEE
116. Skips over → ELIDES
118. Few and far between → RARE
119. Regulars at parks with ramps, informally → SKATERATS
121. Reply after having one's memory jogged → YESYES
122. Some time ago → ONCE
123. "What's done is done!" → GETOVERIT
124. Stick (to) → ADHERE
125. Garden interloper → WEED
126. Church parts crossing naves → TRANSEPTS