The inaugural World Junior Bowling Championships concluded Saturday with five gold medal matches in a totally different environment than the rest of the competition had been conducted on. Saturday’s competition still was on the 41-foot World Bowling lane pattern, a slightly asymmetrical 41-foot pattern with 26.89 mL of oil. The left-side ratios are 3.1-1 middle-outside track, 1.49-1 middle-middle track and 1.01-1 middle-inside track. The right-side ratios are 3.1-1 middle-outside track,...