Supporters of Bulgaria's Grigor Dimitrov cheer him on during his fourth round match against Uzbekistan's Denis Istomin at the Australian Open tennis championships in Melbourne, Australia, Monday, Jan.... more 
Supporters of Bulgaria's Grigor Dimitrov cheer him on during his fourth round match against Uzbekistan's Denis Istomin at the Australian Open tennis championships in Melbourne, Australia, Monday, Jan. 23, 2017. (AP Photo/Aaron Favila) less 
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Associated Press | Photo By Aaron Favila
Mon, Jan 23, 2017 2:45 AM EST