Zheng follows idol to Australian Open final but Sabalenka is toughest test

China's Zheng Qinwen was inspired by Li Na's 2014 triumph but Belarusian opponent is defending champion in Melbourne Ten years ago, Li Na finally secured the title she had coveted for so long. While the Chinese trailblazer's first major triumph at Roland Garros in 2011 produced a completely unexpected, iconic moment in the history of tennis, the Australian Open was her labour of love. Li had already reached two finals in Melbourne, twice suffering brutal three-set defeats, before she finally won...