everyone is trying to bring trump down to size. >> it is not about how big your office is, or how big your plane or helicopter or your ego, leadership is about service. >> reporter: carly fiorina's super pac is out with a new web ad trying to use trump's own words against him after he made a derisive comment about her face. >> this is the face of a 61-year-old woman i am proud of every year and every wrinkle. >> reporter: trump's campaign manager firing back against super pacs, not the substance of the original attack from his boss. >> this is the problem with the dark money that's involved in politics right now. we know jeb bush has $100 million sitting in a super pac. i'm sure the vast majority of that is going to go and come after mr. trump because jeb is at 8% or less in the last poll. >> reporter: not just jeb bush. he and much of the republican field crowded at the bottom of the polls in single digits hoping to break out on wednesday