Gallery: 
 

AP Japan's Kei Nishikori celebrates after winning his second round match against Australia's Matthew Ebden at the Australian Open tennis championship, in - Photo

Japan's Kei Nishikori celebrates after winning his second round match against Australia's Matthew Ebden at the Australian Open tennis championship, in

Thursday January 19, 08:55 AM
Japan's Kei Nishikori celebrates after winning his second round match against Australia's Matthew Ebden at the Australian Open tennis championship, in Melbourne, Australia, Thursday, Jan. 19, 2012. (AP Photo/Andrew Brownbill)