Allison Dempski fired her first career perfect game and the first by a girl this season to highlight Madison area youth bowling over the weekend. Competing at Prairie Lanes, Dempski sandwiched her 300 between games of 225 and 211 for a Madison area girls’ season-high 731, edging the 729 she shot earlier this season. Quinn Sheehy, who has a pair of perfect games this season, led boys scoring with 717 (226-279-212). Next were T.J. Dunn with 699 at Dream Lanes and Hannah Yelk with 649...