Related Clues:

• Court official
• Bout arbiter
• One who cries foul, briefly
• Baseball official, for short
• Ballpark official
• Stereotypically blind official
• Zebra on a field
• Baseball bouncer?
• Court arbiter, briefly
• Polo official
• Rink official
• Penalty caller
• One whose chest is protected, briefly
• Court judge, briefly
• Figure behind the plate