The Joliet Slammers Professional Baseball team begins their defense of the Frontier League title on Tuesday, May 22 at 7:05 p.m. against the Traverse City Beach Bums. Come out to Silver Cross Field to enjoy great entertainment at a very affordable price. Tickets start at only five dollars! The Slammers will have a ring ceremony before the game to honor the players for their 2011 Frontier League championship and after the game there will be a spectacular fireworks show! Call 815-722-2287 for more information. Joliet Slammers Professional Baseball: Guilt-free family fun.