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Serena Williams signs autographs for fans after her semifinal match against Samantha Stosur, of Australia, at the Family Circle Cup tennis tournament in Charleston, S.C., Saturday, April 7, 2012. Williams advanced to the finals by winning 6-1, 6-1. (AP Photo/Mic Smith)

Serena Williams signs autographs for fans after her semifinal match against Samantha Stosur, of Australia, at the Family Circle Cup tennis tournament in Charleston, S.C., Saturday, April 7, 2012. Williams advanced to the finals by winning 6-1, 6-1. (AP Photo/Mic Smith)

Serena wins Family Circle Cup

Williams capped a week of powerful performances with a 6-0, 6-1 victory over Lucie Safarova to win the Family Circle Cup on Sunday. It was Williams' 40th WTA title and first on clay in four years since capturing this championship in 2008.