Related Clues:

• Ump's counterpart
• Court arbiter
• Jug head?
• Finish line figure
• Officiate, briefly
• NBA hiree
• Microwave feature
• Fenway arbiter
• Ring or rink figure, briefly
• Diamond official
• 'Steee-rike!' caller
• Call the shots
• Diamond caller
• Diamond arbiter
• Ref relative