The Wimbledon tennis tournament is the oldest and arguably, most prestigious tennis championship in the world. Held in June and July at the All England Club in Wimbledon, London since 1877, it is one of the world's four Grand Slam tennis championships.
In this photo, Wimbledon 2009 tennis balls are pictured at Queens Club on June 10, 2009 in London, England. (Ian Walton/Getty Images)