Noah Lyles secured a world-leading 9.79 seconds in the 100 metres final at the U.S. Championships, equalling his personal best, while Sha'Carri Richardson dominated the women's 100m, clinching the title in 10.77.
Olympic champion Armand Duplantis fell short of his bid for a world record at the Stockholm Diamond League on Sunday, suffering a surprise defeat as Australia's Kurtis Marschall clinched victory with a clearance of 5.90 metres on his third attempt.
