The Marshall/Waterloo boys maintained their lead and the Monona Grove girls took the lead after Monday’s fifth week of Wisconsin District 4 High School Bowling. Marshall/Waterloo has 40 points, edging the 38 of Waunakee for the boys lead. With a forfeit from Oregon, Monona Grove rose to 33.5 points, moving past the 32 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...