( CNN ) -- Scotland 's top referees vote to go on strike after their integrity is questioned by clubs . Officials have come in for sustained criticism from top flight clubs in last week . SFA president Dougie McDonald called it a `` sad day for Celtic football '' Scottish recent weeks called for the resignation of referee Dougie McDonald .
Scotland 's top referees vote to go on strike after their integrity is questioned by clubs . Officials have come in for sustained criticism from top flight clubs in last week . SFA president Dougie McDonald called it a `` sad day for Celtic football '' Scottish recent weeks called for the resignation of referee Dougie McDonald .