Haiyang is the current world leader (By 0.43) in the 100m breaststroke. Clocked a 57.93 at the Chinese Nationals in May, becoming one of only three men to ever break the 58 second-barrier.
Just found this article on SwimSwam on Abdelrahman Sameh, who just qualified for the semifinals in the 50m butterfly. He attempted suicide in March 2022, so to see him come back from that and produce a new PB and NR.
https://swimswam.com/abdelrahman-elaraby-shares-suicide-attempt-encourages-others-to-seek-help/