Brett Cunningham averaged 207.25 to lead Wednesday’s PTQ for the 2017 U.S. Open at Flamingo Bowl in Liverpool, New York, the United States Bowling Congress reported. The 36 players bowled eight games in the PTQ, with the top 19 advancing to the tournament to complete the 144-player field. The other 125 players earned invitations to the event based on their performances in 2016, as detailed in this story. Cunningham rolled games of 234, 140, 200, 193, 197, 208, 229 and 257 for a 1,658...