Related Clues:

• The referee being indisposed, here's a substitute
• Thus may the referee get sick if being just a stand-in
• With the referee indisposed, this could be a replacement
• If one referee gets sick, get another one
• If there's fire, it's fifty-fifty something new inside will be needed
• The referee being indisposed, this seems to be the substitute
• The referee, being indisposed, can be only a stand-in
• The referee being sick, this is a stand-in
• Well, the referee isn't a substitute
• 'The sporting judge being indisposed, here's a substitute (6)'
• 'If the start of 18 across is sick, this is his replacement (6)'
• 'The referee being sick, this is his substitute (6)'
• The referee being laid up, will this do instead?
• One in middle of fight, sick for another round
• Second charge makes man on field poorly