1: Paul's ox

5: Cause of an outburst

10: Perth pal

14: Where cookies might crumble

15: Mutt

16: On vacation, perhaps

17: Put together again

19: Attempt at filming a scene

20: Mammoth feature

21: Strives

23: Feels poorly

26: Rebel of 1831, Nat

27: Exaggerated

31: Take to court

32: Take pleasure in

33: Mongrels

35: Items in red

39: Fade away

40: Cell phone mode

42: Muhammad Ali a.k.a. 'The Louisville ___'

43: Edge along

45: Withered

46: Festive affair

47: Get ready for a fight

49: Longest possible chord

51: Arrow on a screen

54: Pronounce indistinctly

55: Earnest

56: Craves

60: Formerly

61: Sign that changes the pitch of a note

65: Nasty

66: Small aperture

67: Art ___

68: Get a glimpse of

69: Soaked

70: Cause of a bad air day

1: Low-quality diamond

2: State peremptorily

3: Bridges or Brummell

4: Trap

5: Musclebound brute

6: Nice handle

7: Sailor, in slang

8: Razzle-dazzle

9: Lab monkey

10: Afternoon performance

11: Clued in

12: Selfish person

13: Spots

18: Lose traction

22: Bluenose

24: Places

25: Rebuffs

27: Cutlass Supreme, e.g.

28: Last of Great Britain's King Henrys

29: Scratched (out)

30: Proved to be human

34: Garments worn by the Ganges

36: Utter loudly

37: Scrabble letter

38: Train for a title fight

40: Nash forte

41: Dark greenish blue

44: Petty or grand crime

46: Wishing and hoping

48: Bog

50: Symbol of stubbornness

51: Movie theaters

52: Take the lid off

53: Right-hand page

55: Unspecified amount

57: Tobacco pipe part

58: Folded food

59: Trudge, as through sludge

62: Beat walker

63: Troublemaker

64: One rotation of the earth