Canadian wins in championship-record timeAustralia hold off Ledecky and US in 4x200 relayUS swimmers claim six golds on second nightSummer McIntosh of Canada led all the way in winning the 400m individual medley at the Pan Pacific Championships on Thursday night, bouncing back after a runner-up fini sh in the 200 freestyle.Australia led all but 150 meters of the women’s 4x200 freestyle relay, with the team of Inez Miller, Lani Pallister, Hannah Casey and Milla Jansen winning in 7min 42.40sec to lower the country’s championship mark of 7:44.12 set at the 2018 Pan Pacs. Continue reading... ...read more read less