In this Oct. 2, 2014, file photo, China’s Liu Shiwen returns a ball against North Korea’s Ri Mi Gyong during the women’s single table tennis match at the 17th Incheon Asian Games in Suwon, South Korea. China’s overwhelming domination of table tennis at the Olympics will likely continue in Rio, but there’s drama about just which member of the fantastically talented Chinese national team will prevail. For instance, the current women’s world No. 1, Liu Shiwen, didn’t get one of her country’s two spots for singles, though she will be part of the team competition.