Serena calendar Slam dream ends in Vinci shocker

Serena Williams saw her dream of a calendar year Grand Slam title sweep shattered in stunning fashion as Italy's Roberta Vinci shocked the world number one to reach the US Open final. Vinci battled back for an epic upset of the three-time defending champion 2-6, 6-4, 6-4, ending Williams' 33-match Grand Slam win streak. In Saturday's final, world number 43 Vinci will face 26th-seeded compatriot Flavia Pennetta -- who upset Romania's second-ranked Simona Halep 6-1, 6-3 -- in the first all-Italian