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A general view of the o2 Arena as Switzerland's Roger Federer competes against Great Britain's Andy Murray during the Barclay's ATP World Tennis Tour Finals at the O2 Arena, London Stock Photo -
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Tennis - ATP World Tour Final's - 02 Arena, London - 24/11/09 General view of court inside the O2 Arena Mandatory Credit: Action Images / Scott Heavey Stock Photo - Alamy
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