Possible Clues:

• Noted healer appears after an attack of illness — finally!
• Emit this, perhaps, as one should have done before (5, 4)
• When a fight should start? Not a moment too soon
• Something for the boxer with moments to spare, finally!
• A match for a heavyweight getting prison term, finally
• Remark of relief
• “Finally!”
• At last it's in the matter of the hour, it seems