Possible Clues:

• Referee runs after a savage dog?
• Arranged to be outside to snap judge
• Rear bit (anag.)
• One might judge that the artist is back to using his teeth
• A bishop taking hold shows authority
• Judge a river fish popular with anglers
• Judge deciding on lost tribe in Arabia
• Bishop in a ceremony, with monarch and judge
• Petronius --, Roman author of the 'Satyricon'
• Referee arrives to rein in champ