After Karsten Warholm, the American Sydney McLaughlin has taken care of for the next fabulous decree in Tokyo . This ensures debates. Sydney McLaughlin looked at a reasonably deftery on the video wall in Tokyo National Stadium . 51.46 seconds lit up there behind the name of the 400-m-hurdle Olympic champion - 44 hundredths of their previous world record. "That just does not want me to head," said the 21-year-old from the USA. Most observers on Wednesday morning happened similar to McLaughlin. Once again - because the athletes turn free at these Olympic games, they nail wonder times in the rusttrote track that had not been held or no longer possible. 24 hours before McLaughlin, the Norwegian Karsten Warholm also had over 400 m hurden the world record by 76 hundredths on his eyes "sick" 45.94 seconds. The Jamaican Elaine Thompson-Herah delivered more than 100 (10.61) and 200 m (21.53) brands, which had so far only the mysterious Florence Griffith Joyner scored t...