“I’m going to look at how I can be helpful, because I suspect people will still show up to hear me,” Gingrich told voters at luncheon here. “Callista and I are going to campaign through October.”…

The once top-tier GOP candidate said he would welcome the opportunity to stump for former rival Romney. He has spoken to the former Massachusetts governor and Republican National Committee Chair Reince Priebus about playing a role in the party going forward. At a stop at a diner here this morning, Gingrich continued his pledge to forge ahead to the summer convention in Tampa — only now, as a citizen and not a candidate.