Related Clues:

• They make calls from home
• Strike callers
• Ballpark figures
• They make a lot of calls
• Diamond experts
• Cousins of a 33-Across
• Diamond experts?
• They keep their eyes on the ball
• Baseball officials
• 42-Down callers
• Calls the game
• Makers of many calls
• Fault finders?
• Call makers
• Officials at cricket matches