Stunning truth about Andy Murray revealed amid Novak Djokovic's shock Australian Open retirement
Novak Djokovic has admitted he's not sure whether his partnership with Andy Murray will continue past the Australian Open, ...
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Novak Djokovic Booed After Retiring During Australian Open Semifinals
Graham Denholm/Getty Images Novak Djokovic earned the wrath of the Australian Open crowd after retiring during his semifinal ...