The United States Bowling Congress has modified its rules covering the participation of professionals in the 2017 Open Championships to make the wording match what USBC says its intention was. The result is that I will be dropping my PBA card in order to be able to stay with our 11thFrame.com teams. The bottom line is that any PBA or PWBA Tour title holder — member or non-member now and when the title was won — cannot bowl on a team or doubles with another PBA or PWBA member....