Sore winner?

You'd think a man who might be on the verge of taking a giant step toward winning the Republican nomination would go out of his way to be gracious. But John McCain couldn't suppress his spiteful streak on this morning's Today.

In the course of his interview by Matt Lauer, the Today co-anchor cited criticism of McCain by former and current Senate colleagues Rick Santorum and Thad Cochran. McCain retaliated with a personal swipe at their reputations, and later declined to describe Mitt Romney as a fine man.

View video here.