A trainer (R) works on the ankle of Kim Clijsters of Belgium (L) during an injury break against Li Na of China in their fourth round women's singles match on day seven of the 2012 Australian Open tennis tournament in Melbourne on January 22, 2012. IMAGE STRICTLY RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE AFP PHOTO / PAUL CROCK (Photo credit should read PAUL CROCK/AFP via Getty Images)
