Kammala wannan jumla: Gasar tare da haɗin gwiwa tare da Wojciech Bańkowski, Gordon ya kasance na 14 a gasar
1973 Gasar Cin Kofin Duniya a Bratislava da kuma a Gasar Cin Kofin Duniya ta 1975 a Colorado Springs, Colorado. Ita ce zakara ta Poland ta 1977 tare da Tadeusz Góra.