The Sun Prairie boys and Sun Prairie/East/Marshall girls maintained their leads after Monday’s ninth week of Wisconsin District 4 High School Bowling. The Sun Prairie boys have 76.5 points, 16.5 more than Cambridge. The Sun Prairie/East/Marshall girls have 80.5 points, 26 ahead of DeForest/La Follette and 26.5 in front 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...