The Sun Prairie boys and Sun Prairie/Marshall girls stayed unbeaten and in the lead after Monday’s seventh week of 2021-22 Wisconsin District 4 High School Bowling, District 4 reported. Eight boys varsity, six boys junior varsity, and five girls teams are competing this year. The competition features nine games of Baker format each week, with a match winner getting one win. The boys and girls leaders both have seven wins. The boys and girls both competed at Ten Pin Alley in Fitchburg...