https://apnews.com/d7e7b18ef3544b15adaf2575bf9f9741 > ROME (AP) — Fiat Chrysler Automobile announced Saturday that CEO Sergio Marchionne's health had suddenly deteriorated following surgery and that its board of directors had chosen Jeep executive Mike Manley to replace him. > Marchionne, a 66-year-old Italian-Canadian, joined Fiat in 2004 and led the Turin-based company's merger with bankrupt U.S. carmaker Chrysler. Manley, 54, had been heading the Jeep brand since June 2009 and the Ram brand from October 2015.