The Sun Prairie boys and Sun Prairie/East/Marshall girls maintained their leads after Monday’s seventh week of Wisconsin District 4 High School Bowling. The Sun Prairie boys have 59.5 points, 12 more than East/Marshall/McFarland/Poynette. The Sun Prairie/East/Marshall girls have 65 points, 21 ahead of Monona Grove. Twelve boys teams and five girls teams — there were 12 and six last year — are competing this year. The competition features nine games of Baker format each...