Which boxer, defeated by Franco Wayama, has held the Australia heavyweight title?
Franco Wanyama:  Wanyama defeated notable fighters such as Jimmy Thunder, Carl Thompson and Johnny Nelson and was sparring partner to Vitali Klitschko & Wladimir Klitschko. Jimmy Thunder:  He represented New Zealand, but also held the Australian heavyweight title twice, as well as the IBO and WBF heavyweight titles.
i don't know