Photos: Australian Open Days 7 and 8
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Credit: Getty Images
MELBOURNE, AUSTRALIA - JANUARY 21: A ballkid holds Australian Open tennis balls during the fourth round match between Roger Federer of Switzerland and Milos Raonic of Canada during day eight of the 2013 Australian Open at Melbourne Park on January 21, 2013 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)
