. >> captain jack norton is public affairs spokesman. >> sometimes they are tough to get along with. sometimes they are grouchy but they will be there and accomplish the mission. >> there is about to be a changing the guard. chesty will retire this summer and recruit is expected to become a private in april training to take his place. >> he is getting history classes. been through his home and surroundings and getting indoctrinated that we do with all of them. >> sergeant chesty, there you go. >> chesty has his own uniform