Puzzle

 ACROSS

  1 Old hat

  6 Bloke

 10 Former CBS forensic show

 13 It encircles a lagoon

 14 Series of ancestors

 15 Chinatown neighbor

 16 Extinct bird this puzzle's constructor wishes he could've met?

 19 Lovers' clash

 20 Long ones are slim

 21 Michelangelo masterpiece

 22 Hee-___

 24 Intention

 25 Disgusting internet phenomenon?

 33 Start of many rappers' names

 34 You shouldn't cast them before swine

 35 Neck and neck

 36 Casual attempt

 38 Louvre Pyramid designer I.M.

 39 Needing charging

 40 Entr'___

 41 Some are whooping

 44 "ER" extras

 45 Game cube thrown by an Egyptian deity?

 48 Jimmy Eat World genre

 49 Late comic Conway

 50 Five, in Mexico City

 53 ___ one's time

 56 Coin opening

 60 Director's urging to the dog in "The Wizard of Oz"?

 63 Burden

 64 What may come down in buckets

 65 A la King

 66 Fuel for an Expedition

 67 Italy's biggest volcano

 68 Sprinkle holy water on

DOWN

  1 Places to doodle during meetings

  2 Situated above

  3 Fizzy drink

  4 They may sleep while hanging

  5 Name hidden in "Cornelia"

  6 Attired

  7 Like a dog's back legs

  8 Aardvark's snacks

  9 Stroke gently

 10 Pine ___ (wreath decoration)

 11 Casual attempt

 12 Caucus state

 15 Glanced over

 17 "Holy moly!"

 18 Mayberry boy

 23 Modern dating platform

 24 Ice Bucket Challenge initials

 25 Abandon

 26 Make very happy

 27 Bay of Naples isle

 28 Precincts

 29 Russian pancakes

 30 "Tinker to ___ to Chance"

 31 Destined (to)

 32 Infinite loops don't have them

 33 Aspiring atty.'s exam

 37 Adorns

 41 Boardroom biggie

 42 Aromatic compound

 43 Biol., e.g.

 46 "___ the opinion ..."

 47 Brewery named for a Dutch river

 50 Blockage

 51 New Rochelle college

 52 French pronoun whose last two letters are an English translation

 53 No angel

 54 "Victory is mine!"

 55 Actress Delany

 57 Elders' teachings

 58 Elevator maker

 59 "Little piggies"

 61 Bonanza find

 62 Nebraska senator Fischer

Solution