Possible Clues:

• - - -fourth note, North American word for hemi- demisemiquaver
• Just passing
• and 1D, 23A, 5D and 14A: Americans used to ask me when it came to the credit crunch (5-4,8,6,8)
• Limit, at times
• Number Roger Maris beat
• Nearing retirement age, maybe
• As many as four rugby teams, but only three score
• Base of the Babylonian number system
• NWT, AKA North of _____
• 20 tripled