March 21, 2008
AP File Photo/Charlie NeibergallNew Mexico Gov. Bill Richardson, right, speaks during the Brown & Black Forum as fellow hopeful, Sen. Barack Obama, D-Ill., looks on in this file photo. New Mexico Gov. Bill Richardson, the nation's only Hispanic governor, is endorsing Sen. Barack Obama for president, calling him a "once-in-a- lifetime leader" who can unite the nation and restore America's international leadership. Richardson, who dropped out of the Democratic race in January, is to appear with Obama today at a campaign event in Portland, Ore., The Associated Press has learned.