Bowlers from Ukraine, Sweden, Norway and Saud Arabia earned spots in the boys singles medal round at the 2018 World Yuth Championships on Friday at Thunderbowl Lanes in Allen Park, Michigan. The boys medal round will be contested after the girls qualifying is completed on Saturday, with the girls medal round to follow. Danylo Yatsko of Ukraine led qualifying with 1,472 on games of 257, 235, 204, 267, 265 and 244 on the World Bowling 44-foot London lane pattern. The 18-year-old 2-handed...