Career
He also played interstate football for Victoria. Sibun grew up in Albert Park, Victoria, which at the time fell into South Melbourne"s recruitment zone. Along with Bob Giles, Sibun played for South Melbourne Under-19s.
Sibun played mainly as a half-forward flanker, kicking 88 goals in his 111-game VFL career, with a best of four goals, which he recorded twice - once in 1953 against Collingwood, and once in 1954, against Carlton After the 1956 season, Sibun left the VFL to become playing-coach at Rupanyup in the Wimmera Football League (WFL).
He captained-coached the club to its first premiership in 1961, and to another in 1963. In total he played 133 games for Rupanyup.
He is considered by some to be the best football player to ever play in the WFL.