Related Clues:

• 'Steee-rike!' callers
• 53-Down, e.g.
• Park officials?
• Ones getting base pay?: Abbr.
• Masked men at home
• They cover all the bases
• Calls the game
• World Series sextet
• Diamond arbiters
• Calls a game
• Diamond figures
• Diamond judges
• Vest wearers
• Dispute settlers
• Baseball officials, for short