In a sign of the already close relationship between the PBA Tour and the International Bowling Federation, the IBF announced late Thursday that it has named PBA Tour Commissioner Tom Clark its new Director of Sport and Competitions. IBF, the governing body for the sport of Tenpin, Ninepin and Para Bowling, said in a news release that Clark will continue as PBA Tour Commissioner, a position he has held since 2011, while "supporting the international body in implementing and...