MITCH PHILLIPS and SUDIPTO GANGULY U.S. men continued to sputter on the athletics track at the Tokyo Olympics on Thursday, while kayaker Lisa Carrington became New Zealand's most decorated Olympian and American Ryan Crouser broke his own shot put world record. Jamaica's Hansle Parchment stunned viewers and himself with an upset win over the overwhelming favourite, Grant Holloway from the United States, in the 110 metres hurdles. The Americans individually remain bereft of a running gold - a prize they have won every time they have entered since the inaugural 1896 Games. A bedraggled U.S. 4x100 metres performance added to…