Possible Clues:

• What the deuce does this follow at court?
• Saying about vehicle model having the edge
• A pious hope that that's how old the insect is
• What the deuce precedes this for the court?
• Saw about leaders getting time after 4
• Edge of the tennis court?
• Benefit from having commercial vehicle monitor energy
• Proverb about very hard worker making profit
• See worker possibly nicked by saw's edge
• Profit that one shouldn't take unfairly