Serena Williams will play two of the tour's young rising stars in the round-robin stage of this year's WTA finals in Singapore. The draw Saturday placed top-seeded Williams in the Red Group with 23-year-old Simona Halep and 20-year-old Eugenie Bouchard as well as the more experienced Ana Ivanovic, who has beaten the American only once in eight matches. Read more http://espn.go.com/tennis/story/_/id/11720078/serena-williams-youth-wta-finals