1: Gaucho's cattle catcher

5: Walk slowly

9: Difficult

13: Gives the heave-ho

14: They may be split

16: Pretty good

17: Where Barry Bonds plays, briefly

18: Spot in the water

19: Isinglass

20: Ledger transaction

22: Encouraged

24: Drag

26: More brut

27: Kind of powder

29: Women and children, e.g.

33: Five-dollar bill

34: Has down pat

37: Colorful eel

38: Shavers

40: Shimmers

42: Pie à la ___

43: At attention

45: They're taken by students

47: Supplied

48: Rabbit's home

50: Parsons' domiciles

52: Accumulate

55: Young seals

56: Repress or suppress

60: Outshines

63: Tree branch

64: Of the hipbone

66: 'I'm history!'

67: Chemical group derived from benzene

68: Sonata section

69: Soft drink nut

70: Stag or bull, e.g.

71: Junction

72: Barbershop sound

1: Hayloft block

2: Whom the yoke's on?

3: Southpaw

4: Having star quality?

5: Upsilon follower

6: Eyelid attachment

7: Tended a squeaky hinge

8: Cheerless

9: High schooler's base

10: Analogous

11: Speedway competition

12: Pair

15: Rural landing place

21: Putrefaction reaction

23: Overflow

25: It's involved in inspiration

27: Sparkling topper

28: Gangster's gal

30: Line definition

31: Loads a liner

32: Possessing peepers

33: Took to the air

35: Seek favor with

36: Did the butterfly

39: Mad rush

41: Go postal

44: Secretarial fill-in

46: Ignore contemptuously

49: Lowest point

51: Dust particles

53: Flight school finals

54: Sty dwellers

56: Mum one

57: Former capital of Italy?

58: ___ nitrate

59: Zippo

61: Ankles, anatomically

62: Word before opera or dish

65: Dot follower