These street competitions are held to popularize the sport and these give the enthusiasts a chance to enjoy the sport almost at their backyard. Images From the 2008 International Photo Contest.

举办这些街头比赛旨在普及这项运动，同时也给予爱好者一个就近享受这项运动乐趣的机会。

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"I rate the World Tour Finals after Grand Slams as the biggest event in our sport, so being the title defender is a big responsibility, but I don't think I'm the favourite, " he tells BBC Sport after the photo call ends.

BBC: Djokovic the man to beat