and now mitt romney one of the projected gop front-runners seems to be gearing up for the long and grueling campaign ahead. >> that's right. big obstacle for romney could be what he did as governor of massachusetts. >> can he yoovercome romney car? >> later today mitt romney is giving what may be a defining speech for a campaign that hasn't officially launched. when he was governor, health care reform was widely considered one of his biggest achievements. now perhaps his biggest liability. >> i was hoping i'd get that question. >> good. >> and give us your reasoning. >> about time. >> for mitt romney more than a question, more like a campaign illness he'd like to cure once and more all. does he regret the health care plan he signed into law as governor of massachusetts. the same law many republicans see as a prototype for what he call obama care. >> ours is an experiment. some parts didn't work. >> what many tea party