February 13, 2007 Giuliani Expects Key Mass. GOP Endorsements Massachusetts Republicans may spoil Mitt Romney’s party this week. Ex-NYC mayor Rudy Giuliani is set to score a coup with endorsements from 2 and perhaps a third of the 5 Bay State Republican state senators. Credit for the Giuliani coup goes to former governor Paul Cellucci, who’s been working to snag members of the tiny Republican caucus. Sources said that Senate minority leader Richard Tesei to endorse Giuliani. Tesei, a Wakefield Republican, is in his first term as leader. Insiders think the only way to increase their numbers (or avoid obliteration)...