ACROSS

  1 Make into a paper crane, say

  5 22, for this constructor

  8 Practices sawm during Ramadan

 13 Cleveland's lake

 14 Hello, in Montevideo

 16 Cottonwood relative

 17 Bits steeped in a bag (Theme hint: Say the first words of the starred clues' answers in order)

 19 Country where a 4,000-year-old bowl of noodles was found

 20 Largest artery

 21 Silent entertainer

 23 Brewery barrel

 24 "Everyone good to go?"

 28 Celebrity gossip site

 31 Apt word within "GMC Savana"

 32 Sisters, aunts, etc.

 33 Where to see a big E

 36 Language in Iran

 40 Overworks

 41 Birthplace of Motown

 43 Beachwear choice

 44 Marine gastropods with no shell

 45 FedEx rival

 47 Eats

 48 Biblical possessive

 49 Necklace chain?

 54 Word before "dog" or "banana"

 55 Altar exchanges

 56 "Another card, please"

 60 Baseball's "Hammerin' Hank"

 62 "What's the point?"

 65 Lose a staring contest

 66 Reader of the future

 67 10.04 square miles, for Tuvalu

 68 Small Business Saturday events

 69 Genetic stuff

 70 Wheel tracks


DOWN

  1 Greek cheese

  2 Treat in 2012's Daily Twist campaign

  3 Polygraph target

  4 The Nile's includes Alexandria

  5 "I see it now!"

  6 www.medicare.___

  7 Tin or hydrogen

  8 Procedures that reduce jowls

  9 Volcanic emission

 10 Sharp increase

 11 Principle

 12 Small holdup

 15 Home to about 60% of people

 18 Organ with a drum

 22 Big initials in civil rights

 25 "Dear ___ Hansen"

 26 "Storage ___" (show in which bidders compete)

 27 Boxer's warning

 28 Part of a "Jeopardy!" audition

 29 Legend

 30 20 - 20

 34 Swedish Fish, e.g.

 35 Boisterous fun

 37 Shellacking

 38 (It wasn't meant to be)

 39 Tiny, informally

 41 Distribute cards

 42 Worry-free feeling

 44 Relative of a man cave

 46 Headed, as a conga line

 49 Down Under marsupial

 50 Month of showers

 51 Really impresses

 52 Letter after pi

 53 Raga instrument

 54 Surfer's accumulation?

 57 By way of, on some signs

 58 Swimmer's event

 59 Paleozoic and others

 61 Number also written as "I"

 63 Strong desire

 64 Supportive garment

Solution