Austin Est and Allison Dempski won the titles at the Wisconsin District 4 High School Bowling Singles tournament on Wednesday at Prairie Lanes. The winners earned spots in the State High School Singles tournament. Est, a sophomore at Sun Prairie, won the boys title with 1,483 for six games, while Dempski, a junior at Marshall, won the girls title with 1,306. Second went to Andrew Olson, a junior at Sun Prairie, with 1,466, and Candace Kipp, a senior at Madison East, with 1,233. Sun Prairie...