Wisconsin will play host to former Gov. Tommy Thompson and two Republican presidential hopefuls over the next week, as pivotal primary elections loom ahead. Thompson, one of the frontrunners in the Republican U.S. Senate race, will be on campus Saturday to speak to College Republicans from across the state about his campaign….?We are extremely excited to host a fellow Badger at his alma mater,? UW-Madison College Republican Chairman Jeff Snow said. ?Governor Thompson?s appearance has garnered a lot of intrigue and enthusiasm.? The event is part of a larger Wisconsin Federation of College Republicans? campaign weekend in Madison.