swimming at the 2018 Summer Youth Olympics – boys' 50 metre backstroke
2018-10-10 Swimming Boys' 50m Backstroke Final at 2018 Summer Youth Olympics by Sandro Halank–001.jpg
swimming at the 2014 Summer Youth Olympics – boys' 50 metre backstroke
swimming at the 2018 Summer Youth Olympics
Swimming at the 2018 Summer Youth Olympics - Boys' 50m Backstroke Final