PITTSBURG, Kan. — Organizers of the senior bingo event for Little Balkans Days had to add more tables and chairs to fit all the participants. “We weren’t expecting such a big crowd for bingo,” Shelley Gromer, Guest Home Estates vice president of operations, said. Gromer and Medicalodges Frontenac Executive Director Mike Ricks hosted and sponsored the bingo, geared toward senior citizens at the Meadowbrook Mall on Friday afternoon.