BIRMINGHAM, WEST MIDLANDS - FEBRUARY 18: Police officers calm down boisterous behaviour as revellers walk and gather between the various pubs and clubs in Broad Street, the heartland of nightclubs and bars in Birmingham City centre on February 18, 2012 in Birmingham, England. British Prime Minister David Cameron has vowed to tackle irresponsible drinking across Britain as figures show it costs the NHS billions of pounds to treat. He is to give police and local authorities more powers. (Photo by Christopher Furlong/Getty Images)
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Getty Images News Christopher Furlong