"A source close to former state commerce secretary Dick Leinenkugel told WKOW27 News Leinenkugel plans to announce his run for the U.S. Senate next week[Monday]. After Leinenkugel resigned his position with the Doyle administration earlier this month, it was widely reported the former beer executive was bolting his association with the democratic governor to don republican clothing and challenge incumbent democratic senator Russ Feingold. ... Leinenkugel’s expected entry into the race will come two weeks after former long-time republican governor Tommy Thompson ended speculation over his political future by announcing to a tea party throng in Madison his family wanted...