Related Clues:

• Worker who makes lots of calls
• One verifying a tag
• One verifying safe arrivals?
• One known for calling people out
• One making calls at home
• Safe signaler
• Official on a diamond
• One of four at an MLB game
• Strike zone judge
• On-base official
• One using foul language?
• Reformed impure judge
• ATP official
• Person who might call you out
• Cricket official terribly impure