Bob Grabow and Matt Ziegler fired perfect games, and Lisa Kolosso slammed a 717 series to highlight Madison area bowling late Wednesday and Thursday. Grabow’s third career 300 came in a 759 series in the Bowl-A-Vard Lanes Wally Warner League. Ziegler’s 300 came in the Sport Bowl All-Stars League; his series was not available. Kolosso’s 717 came in the Schwoegler’s Towne Gypsies League and was her second 700 of the season. Tad Scharnke fell a pin shy of perfection...