SportsItaly’s Pennetta reaches US Open semi-finalsAFPSeptember 5, 2013September 5, 2013 by AFPSeptember 5, 2013September 5, 2013 NEW YORK: Italy’s 83rd-ranked Flavia Pennetta advanced to the final four at a Grand Slam for the first time by beating 10th-seeded compatriot Roberta Vinci...