Related Clues:

• Lacrosse official, for short
• One who whistles while working
• NHL whistler
• One tweeting about football?
• NBA, NFL or NHL official
• NWHL official
• Dodgeball official
• One wearing a bow tie in a ring
• One whistling often
• One who monitors traveling?
• Official who calls fouls
• Field whistler
• One making many tough calls
• Target of many a fan's complaints
• Roller derby skater with a whistle