Mixed 4×400 win first medal at World U20s in Eugene
Australia has ended the opening day of the World Under 20 Championships with a bronze medal in the mixed 4x400m courtesy of Dylan Ruming, Xanthee Watts, Fred Hamblin and Charlotte
Silver medallists Gout and Louison-Roe aim for Oregon gold
Australia's record 75-strong squad heads to Eugene with unfinished business at the top of the agenda.
