Press Release: Indiana and Chicago fight fans are invited to tonight's 7 pm weigh-in for Slug Fest '07 at Langel's Pizza, 2833 Highway Ave. in Highland, Indiana.  Fighters appearing on the show the next day include cross-town rivals Ruben Galvan and Jermaine White, world-rated Mary McGee and local favorite Derrick Findley.  Nearly sold out, remaining tickets for Friday night's bouts at Star Plaza Theatre in Merriliville, Inidana are available from any TicketMaster outlet or the Star Plaza box office.