*Unseeded Roberta Vinci has beaten Serena Williams at the U.S. Open semifinals, ending Serena’s Gland Slam bid and causing Vinci to apologize to the crowd. “I’m sorry,” she said in her post-game interview, before going on to say she was proud of herself for persevering. The 43rd-ranked Italian won 2-6, 6-4, 6-4. Per AP: Vinci […]