Winner of this year's French Open, Australian Open and Wimbledon, Serena
Williams seemed poised to clinch a spectacular Grand Slam triumph at
the U.S. Open. But her hopes were dashed Friday when Roberta Vinci of
Italy defeated the 21-time majors champion in a stunning upset. Serena Williams's loss to Roberta Vinci was, beyond any reasonable doubt, a gargantuan upset.
