On Althea Gibson, America's first African American tennis champion: "I am grateful to Althea Gibson for having the strength and courage to break through the racial barriers in tennis. She knocked down walls that gave us more freedom to concentrate on the game. . . . Althea's accomplishments set the stage for my success, but she also made a difference for people of all backgrounds in all areas. Through beneficiaries like me, Serena, and many others...