In this Aug. 1, 2009 photo, Andrea Williams, Executive Director of the Children's Sickle Cell Foundation sits with her son Jonathan, 9, who has Sickle Cell disease, as he holds a piece of red candy Williams uses to represent a child with sickle cell disease in a game she developed called the candy-gene game in Pittsburgh. (AP Photo/John Heller)

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Rare athlete deaths spur sickle cell trait testing

• By ncs-import
• August 5, 2009