Chris Jackson fired a perfect game on the Sport-level World Bowling Tokyo lane pattern to highlight Madison area bowling late Wednesday and Thursday. Jackson’s seventh career 300 came using a Roto Grip HALO in a 681 series in the Ten Pin Alley Bullseye Masters League. Tokyo was changed to a 43-foot pattern in 2018, but the league is using the older version of Tokyo that is 42 feet with 27.35 mL of oil and ratios of 2.84-1 middle-outside track, 1.38-1 middle-middle track, and 1.03-1...