The Women’s Tennis Association has suspended all of its tournaments in China because the country has refused to investigate sexual assault allegations made by former WTA player Peng Shuai against an ex-Communist Party official. Peng, 35, said former high-ranking official Zhang Gaoli, 75, forced her to have sex with him in 2018. Gaoli had retired from the party earlier in the year. After Peng posted her story online Nov. 2, it was scrubbed from the internet in China within an hour and she was not seen publicly for weeks. “I don’t see how I can ask our athletes to compete (in China) when Peng Sh…