Steve Smith led the burn squad and overall, Joe Ciach the fresh squad, and Pete Thomas the double burn squad in Tuesday’s first round of the 2019 United States Bowling Congress Senior Masters at Sam’s Town in Las Vegas. The Senior Masters asymmetrical lane pattern is 40 feet, with 31.185 mL of oil, left-side ratios of 2.31-1 middle-outside track, 1.29-1 middle-middle track, and 1-1 middle-inside track, and right-side ratios of 2.03-1 middle-outside track, 1.03-1 middle-middle...