Crawford's right wrist is covered with a half-dozen multicolored plastic bracelets. "Race for Adam," reads one, for a teen in Bethlehem, Pa. "Dillon's Army," reads another, in honor of a Maryland boy. "Fight for Jessica," reads a third, for a girl in Los Angeles. "I told them I'd never take them off until we have a cure," Crawford, 50, said. Greg Crawford Associate Provost, University Vice President