Serena Williams upset by Victoria Azarenka at US Open.

Serena Williams enjoyed her best start at this year’s US Open on Thursday but it was a familiar foe, Victoria Azarenka quest for a record 24th grand slam title. Blown away in the first set by Williams’ serves and powerful, accurate drives, Azarenka rallied for a 1-6 6-3 6-3 victory as the women’s semifinals in … Read more Serena Williams upset by Victoria Azarenka at US Open.