Related Clues:

• Roles, idiomatically
• Head coverings
• Cowboy accessories
• They're often checked
• *Car buff
• Milliners' output
• Beavers, perhaps
• Occupiers of top spots
• Bowlers, for example
• Cap or helmet
• Different roles, so to speak
• Bowler and boater
• Berets and derbies
• Things to check
• They may be thrown into the ring