Serena Williams won her fourth Wimbledon title and 13th Grand Slam championship Saturday by sweeping Vera Zvonareva in straight sets in the women's final. The top-ranked and defending champion American beat the 12th-seeded Russian 6-3, 6-2 in 67 minutes to extend the Williams family dominance at the All England Club. Williams served nine aces, broke three times and never faced a break point. She finished the tournament without dropping a set. http://sports.espn.go.com/sports/tennis/wimbledon10/news/story?id=5351569
