The Marshall/Waterloo boys and the Sun Prairie girls lead after Monday’s fourth week of Wisconsin District 4 High School Bowling. Marshall/Waterloo has 32 points, edging the 31 points of Monona Grove for the boys lead. Sun Prairie has 28 points to lead girls, with East/Marshall second at 25.5 Twelve boys teams and nine girls teams — there were 13 and eight last year — are competing this year. With the odd number of girls teams, one team has a bye each week. The competition...