Related Clues:
- Arbiters, for short
- Face-mask wearers
- Soccer officials
- Ball callers
- Superior politicians who enforce the rules?
- Makes calls on a basketball court
- Refs
- Calls strikes
- Whistle-blowers?
- Ballpark judges
- They whistle and point
- "Steee-rike!" callers
- Basketball officials, informally
- They may cry foul
- Rain delay callers