Chad Dempski fired a 717 series and Meredith Holt slammed a 623 to top Madison area youth scoring over the weekend. Dempski chained games of 234, 204 and 279 at Prairie Lanes, while Holt competed at Dream Lanes. Next were Tyler Sheehy with 710 (268-212-230) at Prairie, Zach Thomas with 710 (227-258-225) at Schwoegler’s, and Samantha Ehrler with 615 (183-211-221) at Prairie. In the Prairie Storm Challenge League on the 45-foot World Bowling Tokyo Sport pattern, the top scores were Josh...