Ken Duffield and Ron Perkins fired perfect games, Cher Breunig blasted a 715 series, and Eric Pederson blistered the Team USA Montreal Sport pattern with a 777 series to highlight a high-scoring Thursday of Madison area bowling. Duffield’s 300 was sandwiched between games of 257 and 185 for a 742 series in the Prairie Lanes Classic League. Perkins’ sixth career 300 came in a 732 in the Bowl-A-Vard Lanes Wally Warner League. Breunig’s 715 came in the Prairie Classic. Tammy...