Related Clues:

• National Pro Fastpitch officials
• Callers of balls and strikes
• ''Fault'' callers
• Dodgers game officials, briefly
• Judges appointed by Trump I respect
• Keeps track of a count, maybe
• Rules on plays
• Officials at Lord’s super — I’m bowled over!
• Ones usually found at home
• The whistle-blowers of prime suspect in America
• Strike zone-watching refs
• Officials calling strikes
• Home plate officials, informally
• Rules on fouls
• Crew of four on a baseball diamond