The Marshall/Waterloo boys maintained their lead after Monday’s seventh week of Wisconsin District 4 High School Bowling. Marshall/Waterloo has 60 points, with Monona Grove second at 52. The girls had the week off. East/Marshall leads with 38.5 points, edging the 38 of Sun Prairie. 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 features...