Colombia’s Clara Guerrero kept Team USA from a gold medal sweep and denied Shannon O’Keefe a perfect swan song by winning women’s singles Friday at the 2022 PANAM Bowling Champion of Champions at the Bowling Social Club in Rio de Janeiro, Brazil, USBC reported in this news release. Team USA’s Kris Prather won the singles and all-events to complete a men’s gold medal sweep, after winning doubles with A.J. Johnson, while O’Keefe finished second in singles and...