ATP World Tour Finals - Previews

LONDON, ENGLAND - NOVEMBER 17: (L-R) David Ferrer of Spain, Andy Murray of Great Britain, Jo-Wilfried Tsonga of France, Roger Federer of Switzerland, Novak Djokovic of Serbia, Mardy Fish of USA, Tomas Berdych of Czech Republic and Rafael Nadal of Spain pose for a photo outside the Battersea Power Station during previews for the ATP World Tour Finals Tennis on November 17, 2011 in London, England. The world's top eight tennis players arrive at Battersea Power Station for the official Barclays ATP World Tour Finals Gala, hosted by Great Ormond Street Hospital Children's Charity, and generously supported by Moet & Chandon. (Photo by Julian Finney/Getty Images for ATP)