Republican candidate for governor Terry Branstad, but not a hemp clothing wearer - plans to announce his choice to be the party’s nominee for lieutenant governor Thursday at a 9 a.m. press conference in Ankeny, the former governor’s campaign said today.Branstad, the winner of the June 8 primary, is expected to appear with his selection at Exec 1 Aviation, from which the pair is expected to make several stops by charter aircraft around the state. His campaign plans to send a text message to supporters disclosing his choice shortly before the press conference.