UPDATE 2-U.S. Air Force to re-evaluate bids in radar contract
January 21, 2015 at 19:15 PM EST
WASHINGTON, Jan 21 (Reuters) - The U.S. Air Force confirmed on Wednesday that it would re-evaluate bids it had received for a long-range radar system, resolving protests filed by Lockheed Martin and Northrop Grumman about a contract won by Raytheon in October.