They weren't supposed to be here, but we're glad they are. An Australian Open full of surprises has left us with a delightful final matchup between Li Na, who considered retirement last summer, and No. 20 seed Dominika Cibulkova.
The top three women's seeds have been vanquished, thanks to Agnieszka Radwanska's brilliant upset of No. 2 Victoria Azarenka on Wednesday, but those remaining are playing compelling tennis heading into the semifinals.