A new political dynasty might soon be joining the Kennedys, Clintons and Bushes: Duck Dynasty, that is. Some key Republican operatives are eager to woo one of the hit show's stars--Willie Robertson--to run for the seat given up by retiring Republican Rep. Rodney Alexander. Alexander, expressing frustration with divided government, is going to work in Louisiana Gov. Bobby Jindal's cabinet. He will leave at the end of September and a special election will be held to fill the open seat. He represents the 5th District, including Monroe, La., home to the group headed by Robertson, the game call and hunting...