Australian boxing great Tony Mundine has died, aged 75. This was reported by Qazaqyia.kz citing The Guardian.

Tony Mundine, the father of former boxer and NRL star Anthony Mundine, succumbed to a heart attack on Sunday.

Born in Baryulgil, near Grafton in northern NSW, Tony Mundine was the first Australian to fight in four different weight divisions, challenging for the world middleweight title against Argentina’s Carlos Monzon in 1974, in a bout stopped in the seventh round.

Mundine leaves a significant boxing legacy. Anthony was an IBO middleweight and WBA super-middleweight world champion, whose son Rahim won his fourth career fight from as many professional bouts on the Gold Coast only last week.

Anthony Mundine posted a tribute to his father on social media, saying he was returning home for his funeral after travelling to Saudi Arabia.

“I don’t know what to say, I’m broken,” Anthony posted.

“Dad I love you man, may Allah bless your soul.

“I’m on my way home to say goodbye one last time till we meet again.

“Thanks for doing all you did for me and supporting me in every moment, showing love and strength gonna miss you Tonza, there’s only one Tony Mundine.”

Through a career in the middleweight, light-heavyweight, cruiserweight and heavyweight divisions, Tony Mundine recorded 80 wins - 64 from knockouts, 15 losses, and one draw.

Tony Mundine's death has caused great sorrow in the Australian boxing world. He was known for his powerful punches and dedication to the sport. His name will forever remain in the history of Australian boxing.

Mundine's family and loved ones are currently coping with this tragic news. Anthony Mundine's warm words to his father show his deep respect.

Tony Mundine's achievements in boxing will remain an example for young athletes. His name is written in golden letters in the history of Australian sport.

This tragic event has touched the hearts of many in the boxing world. Tony Mundine's spirit and courage will always be remembered.

His life and career show that he made a huge contribution to the development of Australian boxing and serves as an example for the younger generation. Tony Mundine's name will never be forgotten.