Serena calendar Slam bid foiled by valiant Vinci

Serena Williams saw her dream of a calendar year Grand Slam title sweep destroyed Friday as Italy's Roberta Vinci shocked the world number one to reach the US Open final against compatriot Flavia Pennetta. Vinci battled back to stun the three-time defending champion 2-6, 6-4, 6-4, ending Williams' 33-match US Open win streak and 27-match Grand Slam win streak. In Saturday's final, Vinci will face 26th-ranked compatriot Pennetta -- who upset Romania's second-ranked Simona Halep 6-1, 6-3 -- in the