Citgo's U.S. refineries sale takes another bidding round -sources
October 09, 2014 at 15:49 PM EDT
NEW YORK/HOUSTON, Oct 9 (Reuters) - Investment bank Lazard Ltd has asked bidders that have shown interest in buying Citgo Petroleum Corp's U.S. refineries to submit an additional round of offers, people close to the deal told Reuters this week as the sale process proceeds despite doubts.