 The turn of the century brought numerous changes to the league, as teams left struggling markets and moved to more prosperous ones.After the 1998 season, Thunder Bay moved to the Chicago area and became the Schaumburg Flyers, while the Black Wolf left Madison after the 2000 season and became the Lincoln Saltdogs.2002 also saw further expansion into the Chicago market, with the addition of the Gary SouthShore RailCats and the Joliet JackHammers.