Puzzle
ACROSS 1 Shady spot
6 Slices
10 0.05-gallon item, perhaps
12 0.25-gallon item, perhaps
16 Occasion for a gift basket?
17 First performance
18 Rumble in the Jungle boxer
19 Boot from office
21 Square ones don't fit in round holes
22 1-gallon item, perhaps
25 4-gallon item, perhaps
28 In weariness
30 Be nosy
31 Legal
32 Sioux City resident
34 "History Detectives" network
37 Affirmative votes
38 Usually wearable award
39 Island ESE of Oahu
40 Either end of "sinuous"
41 Saddle ___ (riders' woes)
42 Major artery
43 Alias letters
44 Researcher's garb
46 12-gallon item, perhaps
50 15.5-gallon item, perhaps
52 0 shape
53 Parisian pal
55 Before, to Dickinson
56 Aquarium gadgets
59 Solidify
62 39-gallon item, perhaps
63 300-gallon item, perhaps
64 Word after "personality" or "taste"
65 Vicious
DOWN 1 Starting squad
2 States of truth
3 Saint Peter's and Saint Mary Major
4 Mo. with the most candy sales
5 Regret
6 Mine transports
7 Function
8 Hanks who played Mister Rogers
9 Like a short email?
11 Arrogant
12 U.K. legislators
13 Gladiator or Wrangler
14 Jason's ship
15 Repose
20 More like some holiday sweaters
23 ___ Kross ("Jump" rap duo)
24 Fast plane
26 National gemstone of Australia
27 Big cocoa holder
29 Sing from the mountaintops
31 Soapmaking ingredient
33 Sushi condiment
34 Pets bookended by "pets"
35 Long-necked squash type
36 "Chandelier" singer
38 Gripe
39 Tie to a dock
41 Jamaican music genre
42 One may be in the hole
43 Finally
45 Tree that sounds like it should be coastal?
46 Often-bearded animal
47 Say confidently
48 Poet Teasdale
49 K, at Kay
51 Make do
54 Flavor enhancer, briefly
57 It's definite
58 Childbirth docs
60 Extremely long time
61 NYC subway acronym
Solution
Newspaper headline: Crossword