© Joel Goodman - 07973 332324 . NO SYNDICATION PERMITTED . CAUTION RE ID OF MAN RECEIVING TREATMENT . 20/12/2014 . Manchester , UK . Police tend to a vomiting man with a head injury outside Deansgate Locks nightclub venue . An ambulance took over 40 minutes to arrive . " Mad Friday " revellers out in the rain and cold in Manchester . Mad Friday is typically the busiest day of the year for emergency services , taking place on the last Friday before Christmas when office Christmas parties and Christmas revellers enjoy a night out . Photo credit : Joel Goodman