Not that we did not know already, but now it is official: Mike Huckabee announced shortly before 6:30 p.m. PST that he is dropping out of the race. The presumptive Republican nominee, John McCain is expected to hold his victory speech later tonight in Dallas (UPDATE: McCain began his victory speech at 6:48 p.m. PST -- "Stand up and fight for America, the contest begins tonight" MSNBC live on air reports that his teleprompter failed during the speech). more ›