Korea's Ryu Seo-Yeon won the women's singles title Tuesday at the 2013 World Tenpin Bowling Association World Championships, giving her three career gold medals in the World Championships, the United States Bowling Congress reported. Ryu defeated Chinese Taipei spinner Wang Ya-Ting in the title match 224-182 at Sunset Station's Strike Zone Bowling Center in the Las Vegas suburb of Henderson. Mariana Ayala of Puerto Rico and Huang Chiung-Yao of Chinese Taipei shared the bronze. In 2009,...