10×400’s on 4:20 held under 4:05 the entire time 1×500 under 5:05 1×1000 under 10:10 1×1500 under 15:15
Nick Butler: Investigating the Chinese Swimming Doping Scandal | Inside With Brett HawkeApril 24, 2024
Chinese Swimmers Tested Positive for Banned Drug Before Medaling at Tokyo Olympics | CBS NewsApril 24, 2024