Trump holds tele-town hall for Michael Alfonso in congressional raceShow Caption Hide Caption In contested Wisconsin GOP race, Sean Duffy's presence looms large Michal Alfonso is the son-in-law of U.S. Transportation Secretary Sean Duffy, who formerly held the 7th Congressional District seat Alfonso is seeking. Duffy formerly held the 7th District seat. No questions were taken and Alfonso and Trump had no interaction during the call. "If we want to bring young people back from this radical ideology, President Trump needs young allies like myself. "It is my Great Honor to endorse MAGA Warrior Michael Alfonso, a young 'STAR' who is running to represent the incredible people of Wisconsin's 7th Congressional District," Trump said, invoking his trademark Make America Great Again campaign slogan.