Roger Dushack slammed a Madison Area USBC season-high 848 series, and Tony Thaden and Ryan Fritz slammed perfect games to highlight Madison area bowling on Tuesday. Dushack’s 848 featured a 299 game and came in the Bowl-A-Vard Lanes Merchants League. Eric Pederson had the prior season-high with 846, a pin better than Bryan Zimmer’s 845. Thaden’s 12th career 300 and second of the season came in a 773 series in the Ten Pin Alley Fifth Quarter League. Fritz’s first...