SWIMMING: An athlete only gets to be the underdog once, in Zac Stubblety-Cook's mind, and he took full advantage of that to stun the world in the 200m breaststroke and claiming Australia's fifth gold medal in the pool – and the first by a male – in a frenetic day of finals at the Tokyo Olympics.
Zac times swim to perfection as Dolphins win another set of medals
![Zac Stubblety-Cook after winning the 200m breaststroke in a new Olympic Record](/_next/image/?url=https%3A%2F%2Fcontent.olympics.com.au%2Fpublic%2Fstyles%2Flandscape_header_section%2Fs3%2F2021-07%2FGettyImages-1331218933.jpg.webp%3Fitok%3DSam6y0Rp&w=1200&q=90)