Related Clues:
- Ballpark arbiters, briefly
- Fenway arbiters
- Diamond heads?
- Ones making some safe decisions?
- Officials on a diamond
- Some Little League volunteers
- Out callers
- Callers of strikes and balls
- Face-mask wearers
- Ball callers
- Chain stores?
- Superior politicians who enforce the rules?
- Refs
- Calls strikes
- Ballpark judges