The 31 - year - old Aussie pro first burst onto the triathlon scene after garnering the duathlon world champion title in 2006 .
He soon established himself as one of the top 70.3 biker - runners on the circuit .
The 31 - year - old Aussie pro first burst onto the triathlon scene after garnering the duathlon world champion title in 2006 , and he soon established himself as one of the top 70.3 biker - runners on the circuit .