Tennis - Australian Open - Melbourne Park, Melbourne, Australia - 24/1/17 Germany's Mischa Zverev hits a shot during his Men's singles quarter-final match against Switzerland's Roger Federer. ... more 
Tennis - Australian Open - Melbourne Park, Melbourne, Australia - 24/1/17 Germany's Mischa Zverev hits a shot during his Men's singles quarter-final match against Switzerland's Roger Federer. REUTERS/Thomas Peter less 
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Reuters | Photo By THOMAS PETER / REUTERS
Tue, Jan 24, 2017 4:34 AM EST