Bob Bryan and Mike Bryan of the United States pose with the ATP World Tour.com Fan's Favourite Doubles award trophy at the O2 Arena in London, Britain, on Nov. 8, 2012. Bob Bryan and Mike Bryan were presented the ATP World Tour No.1 Doubles Team award and the ATP World Tour.com Fan's Favourite Doubles award Thursday. (Xinhua/Wang Lili)

Bob Bryan and Mike Bryan of the United States pose with the ATP World Tour No.1 Doubles Team award trophy at the O2 Arena in London, Britain, on Nov. 8, 2012. Bob Bryan and Mike Bryan were presented the ATP World Tour No.1 Doubles Team award and the ATP World Tour.com Fan's Favourite Doubles award Thursday. (Xinhua/Wang Lili)