Romashina says goodbye after her 7th Olympic gold

The China artistic swimming team competes during the team free routine final at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Jeff Roberson)

Team of Russian Olympic Committee pose with their gold medals after artistic swimming team free routine competition at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Dmitri Lovetsky)

Team of Russian Olympic Committee compete in artistic swimming team, free routine at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Dmitri Lovetsky)

Vlada Chigereva, member of team of Russian Olympic Committee poses with gold medal after artistic swimming team free routine competition at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Dmitri Lovetsky)

The China artistic swimming team competes during the team free routine final at the 2020 Summer Olympics, Saturday, Aug. 7, 2021, in Tokyo, Japan. (AP Photo/Jeff Roberson)