Sen. Susan Collins, R-ME, and Sen. Joe Lieberman, I-CT, of the Senate Homeland Security and Government Affairs Committee conduct hearings on June 24, 2009 on Capitol Hill in Washington, DC. Actress Mary Tyler Moore, singer Nick Jonas, boxing legend Sugar Ray Leonard and Dr. Griffin Rodgers,Director of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) tesified on living with type 1 Diabetes.