Greg O'Brien fired a perfect game and Lauren Sammel and Lisa Kolosso slammed supernationals to highlight Madison area bowling on Friday. O'Brien's first career 300 came in a 716 series in the Schwoegler's Tiger League. Sammel's 706 came in the Bowl-A-Vard Lanes Three-Man League and was her fifth supernational of the season. Kolosso's 702 came in the...