Ask Vann Bennett to tell you something most people don’t know about Peter Agre, and he doesn’t hesitate. “Peter is probably the only Nobel laureate who was once a fight doctor,” says Bennett, M.D., Ph.D., the James B. Duke Professor of Cell Biology and Agre’s close friend since medical school.Apparently Agre, as a young researcher at Johns Hopkins University School of Medicine, developed romantic notions about boxing after...