The Twins have signed pitcher Matt Guerrier to a minor league contract with an invitation to spring training.  Guerrier split last season with the Cubs and Dodgers, going 4-and-4 with a 4.01 ERA in 49 games.  The 35-year-old is 27-and-34 with a 3.51 ERA in 528 career games.  He spent the first seven seasons of his career in Minnesota, making 393 appearances from 2004-10.