Up early this morning tweeting about that new National Poll saying, there are several other polls where hes still in the lead. Hes not sure why the media is focused on that new poll. This as senator ted cruz goes after trump and senator marco rubio with a key endorsement. Ladies and gentlemen, if we elect marco rubio, every day will be a great day in america. Reporter this morning senator marco rubio with an early victory in South Carolina picking up the endorsement of governor nikki haley. She embodies for me everything i want the Republican Party and the conservative movement to be about. Reporter but this political marriage in South Carolina not impressing donald trump. Shes very, very weak on illegal immigration. You cant have that. Reporter her endorsement a hit with jeb bush. She is a great american. Im disappointed she didnt endorse me. What do you think it means for the governor . Thanks, guys. Reporter trump offering bush advice. This guy, why doesnt he just give up, go home,