Photo Quiz: Can you identify these football referees?

Referee Mark Brown sends off Norwich City's Lewis Grabban for an alleged punch on Rotherham's Craig

Referee Mark Brown sends off Norwich City's Lewis Grabban for an alleged punch on Rotherham's Craig Morgan, but can you identify 10 of his colleagues - past and present? Try our photo quiz below. - Credit: Paul Chesterton/Focus Images Ltd

How well do you know your football referees? Take our photo quiz to find out how many men in the middle you can identify.

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