LONDON, ENGLAND - NOVEMBER 21: British Prime Minister David Cameron welcomes Colombian President Juan Manuel Santos Calderon to Downing Street on November 21, 2011 in London, England. Mr Santos is ... more 
LONDON, ENGLAND - NOVEMBER 21: British Prime Minister David Cameron welcomes Colombian President Juan Manuel Santos Calderon to Downing Street on November 21, 2011 in London, England. Mr Santos is currently on an official visit to the UK where he will meet Mr Cameron to talk about UK investment opportunities in Colombia. Mr Santos will also meet other main political leaders and Queen Elizebeth II. (Photo by Dan Kitwood/Getty Images) less 
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Getty Images | Photo By Dan Kitwood / Getty Images
Mon, Nov 21, 2011 8:15 AM EST