Across
1 __-relief
4 Sacks
8 Loose strands of hair
13 Tonsillectomy doc
14 Class struggle?
15 Point of contention
16 Binary pronoun
17 *Genetically engineered retriever?
20 Many a Riyadh resident
22 Family chart
23 NYC airport near Citi Field
24 *Colleague of an Idaho farmer?
28 Care follower
29 Relatively small upright
30 Tammy of country
32 NFL stats
33 Socket set
35 Let up
36 *Advice to someone who doesn’t want more kittens?
39 Star in astronomy
42 Of all time
43 Hr. to go
46 __ knot
49 Successful candidate
51 God with good aim
52 *Teaches tricks to circus animals?
54 “Better Call Saul” network
55 Interminable time
56 Nevada city
57 *Food and water supplied during a marathon?
62 Future louse
63 Clip
64 Draft category
65 New prefix
66 Nonsensical
67 Holiday song, and, phonetically, an apt description of the answers to the starred clues
68 Start to sneeze?

Down
1 “You should smile more”
2 Barometer type
3 Soprano Teresa known for her recording of Berg’s “Lulu”
4 Sack
5 Body spray brand
6 Beetle juice?
7 Clobber, biblically
8 Port producer
9 “Amazing Grace” ending
10 Abbreviation on old maps
11 Young hens
12 Data storage company
18 Got bigger
19 Exposed
21 Shut out
25 Promotional links
26 Chalcedony with black and white bands
27 One who’s well-versed
28 Exhausted
31 Not as far
34 Binary pronoun
36 In things
37 Square
38 Hibernian, e.g.
39 __ jar
40 Meteorological concern
41 Ristorante dumplings
43 __ Aigner: fashion house known for accessories
44 Sneaks on the court?
45 Classic autos advertised with the Cole Porter song “It’s De-Lovely”
47 Cow owner in a Rockwell painting
48 Real hoot
50 Caboose, e.g.
53 Salad topper
55 Shrinking Asian sea
58 Caterpillar roll fish
59 Peace activist Yoko
60 Word that indicates a name change
61 ESPN reporter Paolantonio