Tennis - Australian Open - Melbourne Park, Melbourne, Australia - 21/1/17 Spain's Rafael Nadal serves during his Men's singles third round match against Germany's Alexander Zverev. REUTERS/Jason Reed... more 
Tennis - Australian Open - Melbourne Park, Melbourne, Australia - 21/1/17 Spain's Rafael Nadal serves during his Men's singles third round match against Germany's Alexander Zverev. REUTERS/Jason Reed less 
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Reuters | Photo By JASON REED / REUTERS
Sat, Jan 21, 2017 2:18 AM EST