Lance Armstrong, seen, during the opening session of the Livestrong Global Cancer Summit, Dublin, Ireland, Monday, Aug. 24, 2009. The U.S. cyclist was speaking at the landmark event bringing together world leaders and organisations to spotlight the commitment to the global fight against Cancer. AP Photo logo AP Photo 3 months ago

Lance Armstrong, seen, during the opening session of the Livestrong Global Cancer Summit, Dublin, Ireland, Monday, Aug. 24, 2009. The U.S. cyclist was speaking at the landmark event bringing together world leaders and organisations to spotlight the commitment to the global fight against Cancer.