Podium finish in Perth for Mainstone
Rhys Mainstone has finished third in Perth’s Swim The Swan race. Mainstone swam across the finishing line in 1:54:23.66, just behind fellow Australian and winner Jarrod Poort (1:54:16.18) and runner-up Simon Huitenga (1:54:21.10). South Africa’s Troyden Prinsloo who finished 12th in the London Olympics men’s 10km race, was fourth. “I knew it was going to…