Romney traveling with aide in charge of VP search

— -- Is Mitt Romney nearing his decision about his vice presidential running mate?

In a move that is sure to set off more veepstakes rumors, the presumptive Republican nominee is traveling in Colorado today with Beth Myers, the senior aide in charge of helping Romney find a running mate.

Romney is set to appear Thursday at a rally outside Aspen, Colo., with at least four Republicans who have been mentioned as possible running mates: New Jersey Gov. Chris Christie, Louisiana Gov. Bobby Jindal, New Mexico Gov. Susanna Martinez and Virginia Gov. Bob McDonnell.

All are in town for a retreat sponsored by the Republican Governors Association.

Myers' presence on the trip was first noted by Romney adviser Kevin Madden, who posted a message on Twitter that said he, Romney and Myers were talking about the Mitt VP application earlier this week that will alert users of who the GOP candidate has selected as his running mate.