Nick Jonas of The Jonas Brother, right, testifies on Capitol Hill in Washington this morning before the Senate Homeland Security and Governmental Affairs Committee hearing on Type 1 Diabetes Research. He is joined by, from left, actress Mary Tyler Moore; Dr. Griffin Rodgers, Director of the National Institute of Diabetes and Digestive and Kidney Diseases; and boxing legend Sugar Ray Leonard. (AP Photo/Susan Walsh)

Question: How have you or your family been affected by diabetes?