Possible Clues:

• Brawl
• Copper investigates Fiona's disputes and fights
• In charge, separating packs after rising uncertainty leads to fighting
• Fighting? Son in outburst is receiving restraint
• If stuff is dealt around clubs the result may be fighting
• Fighting
• Scrap copper collected by motorsport bodies
• Brawl ingredients
• Bare-knuckled fighting
• Fighting fit boxing foremost of southpaws, I hit strongly, at the start