Chris Dixon and Catherine Leyton of Newcastle are pleased to announce the arrival of a baby boy, Ambrose Leyton Dixon, born on Aug. 19 at 1:26 a.m. at Mercy Hospital in Portland, weighing 8 lbs., 5 oz. Maternal grandparents, Alex Leyton of Tucson, Ariz. and Lisa Herrera of Manzanilla, Mexico and paternal grandparents, Stephen Dixon and the late Fran Dixon of Newcastle, share in their joy.