Related Clues:
- Baseball's 'men in blue'
- Baseball's "men in blue"
- Home squatters?
- Baseball arbiters, for short
- Sports officials in black
- Ones conducting home inspections?
- Foul ball callers
- 'Out' sources?
- Diamond pros
- They're making their point
- National Pro Fastpitch officials
- Callers of balls and strikes
- ''Fault'' callers
- Dodgers game officials, briefly
- Keeps track of a count, maybe