Related Clues:
- Call, as a soccer game
- Whistleblower retires in Tenerife region
- One issuing red cards, for short
- Zebra with a whistle
- Penalty flag tosser, for short
- Jump-ball tosser
- NBA game "zebra"
- One to whom you might say 'Boo!'
- Sports replay reviewer
- NFL 'zebra'
- Judge on to get monarch in charge
- NBA game VIP
- Judge soldiers about to block charge
- One angering Senators with many calls, maybe
- Foul arbiter, for short