1: Knocks for a loop

5: Secretarial fill-in

9: X'd, as a candidate's name

14: Calf meat

15: Ammonia compound

16: Caulking material

17: Moneymen

19: Wise guy?

20: Cassoulet cooker

21: Cycle starter

23: What golfers try to break

24: Nutmeg covering

26: Funny business

28: One who knows the score

33: Quarrel

34: Byte fraction

35: Hardly hale

38: Storm preceder

39: Chum

41: Not legally binding

43: 'Sure thing'

44: '___ Town Too' (1981 hit for James Taylor and J.D. Souther)

45: Tropical lizard

46: Clemson and others

50: Answered with cheek

53: Tape spool

54: 'Come again?'

55: Where to find a browser

57: Date in Rome

62: Speak formally

64: Ignore the alarm

66: Edible tubers

67: Bridle path excursion

68: Cass Elliot, once

69: Emulated Endymion

70: Even-steven

71: Position

1: Dollar competitor

2: Departed

3: Roof rim

4: Did in, old-style

5: Some teachers

6: Hot

7: Debussy's 'La ___'

8: Days gone by

9: Trig ratio

10: 'Hee ___'

11: Giraffe relative

12: 'Poison' shrub

13: Islamic chiefs

18: Sudden outpouring

22: Tattered and torn

25: Hard-hat

27: Stand for a hot dish

28: Pouch in the body

29: Beseech

30: Get an eyeful

31: Type of room

32: Confession topic

36: Places

37: Take pleasure in

39: Scold

40: Gun in the garage

42: Fancy affairs

45: Fish organs

47: Most recent

48: Withdraw

49: Burned superficially

50: They may ring out

51: Ear-related

52: Wall Street commodity

56: Low-quality diamond

58: Boulevard liners

59: Tide type

60: Test-driver's car

61: Tiff

63: Go over

65: Winner at Caesar's palace?