Chad Dempski, a freshman at Marshall High School, fired his second career perfect game to highlight Madison area youth bowling over the weekend. Dempski’s 300 came in a 683 series at Prairie Lanes. His first 300 came in 2011 when he was just a seventh grader. Dempski also had the high youth series of the weekend with a 685, and Jeromey Hodsdon fired a 659, both at Prairie Lanes. Chad's sister Allison Dempski led the girls with a 623 (240-186-197), followed by Kendra Brunner with 592,...