Johanna Konta becomes Britain's first female grand slam quarter-finalist for 32 years after Australian Open epic
British No 1 comes from behind to beat Ekaterina Makarova 4-6, 6-4, 8-6 in epic Australian Open clash
British No 1 comes from behind to beat Ekaterina Makarova 4-6, 6-4, 8-6 in epic Australian Open clash