Dennis Grossman and Corey Mitchell fired perfect games to highlight Madison area bowling late Wednesday and Thursday. Grossman’s ninth career 300 came in a 716 series in the Prairie Lanes Classic League. Mitchell’s first career 300 came in a 714 in the Prairie Groundball League. The top series were Brian Hoffman’s 771 in the Dream Lanes Major League and Rachel Zimmer’s 682 in the Village Lanes Thirsty League. Next were Joe Braatz with 766 in the Waun-A-Bowl...