Tennis players, from left, Fernando Verdasco, Juan Martin del Potro, Novak Djokovic, Roger Federer, Rafael Nadal, Andy Murray, Nikolay Davydenko and Robin Soderling, pose for a photograph alongside a London bus in Westminster, London Friday Nov. 20 2009. The ATP World Tour Finals start at the O2 Arena in London, Sunday Nov. 22, 2009. (THE ASSOCIATED PRESS/Kirsty Wigglesworth)