Fernando Verdasco of Spain, right in red and David Marrero of Spain celebrate with family and friends after they won the final of the ATP World Tour Finals, against Bob Bryan of United States and Mike Bryan of United States at the O2 Arena in London, Monday, Nov. 11, 2013. (AP Photo/Kirsty Wigglesworth)

Britain Tennis ATP Finals

Fernando Verdasco of Spain, right in red and David Marrero of Spain celebrate with family and friends after they won the final of the ATP World Tour Finals, against Bob Bryan of United States and Mike Bryan of United States at the O2 Arena in London, Monday, Nov. 11, 2013. (AP Photo/Kirsty Wigglesworth)

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