Forward who played with Hamburger SV and represented West Germany's national team in four World Cups.
He made his professional debut in a German Cup match, scoring four of his team's eight goals.
His West Germany team came close to winning the World Cup once in its four appearances, but he ultimately never received that championship trophy.
His father also played with Hamburger SV.
He and Pele became the first two players to score goals in four World Cup tournaments.