It's a tourist destination usually associated with beer-swilling Brits, but U.S. First Lady Michelle Obama is set to holiday with daughter Sasha on Spain's Costa del Sol. Mother and daughter are due to travel to the resort of Marbella in southern Spain next week for a private trip with long-time family friends, the White House announced today. But Barack Obama, who turns 49 on 4 August, will celebrate his birthday home alone while elder daughter Malia, 12, attends summer camp back in the States. The Obamas tour Ghana in 2009 Despite the unusual choice of holiday destination, Mrs Obama, who...