(From left to right) Former French Open champion Carlos Moya, 2011 Wimbledon semifinalist and WTA Comeback Player of the Year Sabine Lisicki, 14-time Grand Slam champion Pete Sampras and Chinese French Open winner Li Na pose for photos in front of the Yellow Crane Tower, or Huanghelou, a historic interest of Li's hometown Wuhan in Central China December 18, 2011. An exhibition game named "Wuhan Tiandi 2011 Li Na & Friends" was staged in Wuhan from December 17-18 featuring the above four players. [Photo/Xinhua]

China's French Open winner Li Na (L) and 2011 Wimbledon semifinalist Sabine Lisicki visit the Yellow Crane Tower, or Huanghelou, a historic interest of Li's hometown Wuhan in Central China December 18, 2011. [Photo/CFP]