Chen beats Chinese teammate for gold in women's table tennis
China's Chen Meng competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Jul. 29, 2021 09:15 AM EDT
China's Sun Yingsha serves against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Sun Yingsha serves against countrywoman Chen Meng during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

Jul. 29, 2021 09:22 AM EDT
China's Chen Meng competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Jul. 29, 2021 09:08 AM EDT
China's Chen Meng, top, competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

China's Chen Meng, top, competes against countrywoman Sun Yingsha during the gold medal match of the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/David Goldman)

Jul. 29, 2021 09:43 AM EDT
China's Chen Meng gestures during the gold medal match of the table tennis women's singles against countrywoman Sun Yingsha at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng gestures during the gold medal match of the table tennis women's singles against countrywoman Sun Yingsha at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Jul. 29, 2021 09:26 AM EDT
China's Chen Meng holds her gold medal as she poses for photographers in the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng holds her gold medal as she poses for photographers in the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Jul. 29, 2021 09:54 AM EDT
China's Chen Meng, center, holds her gold medal, China's Sun Yingsha, left, silver medal, and Japan's Mima Ito, bronze medal, pose for photographers in the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

China's Chen Meng, center, holds her gold medal, China's Sun Yingsha, left, silver medal, and Japan's Mima Ito, bronze medal, pose for photographers in the table tennis women's singles at the 2020 Summer Olympics, Thursday, July 29, 2021, in Tokyo. (AP Photo/Kin Cheung)

Jul. 29, 2021 09:53 AM EDT