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Entrepreneur Steve Case, right, testifies before the Senate Health, Education, Labor, and Pensions committee during a hearing on the challenges and opportunities for fighting cancer, Thursday, May 8, 2008 on Capitol Hill in Washington as cancer fighter Elizabeth Edwards, wife of former Democratic presidential hopeful Sen. John Edwards, D-N.C., left, and cancer survivor and seven-time Tour de France winner Lance Armstrong, center, listen. (AP Photo/Susan Walsh)
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