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AP Japan's Kei Nishikori places ice packs to his head during his second round match against Australia's Matthew Ebden at the Australian Open tennis champ - Photo

Japan's Kei Nishikori places ice packs to his head during his second round match against Australia's Matthew Ebden at the Australian Open tennis champ

Thursday January 19, 12:13 PM
Japan's Kei Nishikori places ice packs to his head during 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)