Related Clues:
- Some ballplayers
- Gem measures
- Game callers
- Diamond quartet, briefly
- Boo targets, often
- Baseball officials
- They know when you're out
- Court judges
- Softball officials, briefly
- Time callers
- Ballpark figures?
- Hall-of-famers Bill Klem and Nestor Chylak, e.g.
- Foul callers, briefly
- World Series workers
- They make judgment calls