NRL and Bulldogs great Paul Langmack has died aged 61.
The Sydney Morning Herald reports he died from a heart attack.
The former lock won three premierships with the Bulldogs in 1984, 1985 and 1988, playing 174 games for the Sydney club over eight seasons. He also made four appearances for New South Wales in State of Origin in the 1987 and 1988 seasons.
He then captained the Western Suburbs Magpies from 1991 until 1998.
Post-career, he had a stint as coach of the Rabbitohs in 2003.
Langmack also took part in an Australia and New Zealand Legends of League match in 2011, which raised more than $100,000 for the Christchurch Earthquake Appeal.