Rubuta ci gaba don wannan sakin layi - Marg kuma ta lashe lambobin yabo goma sha uku a Gasar Cin Kofin Duniya ta ICF Canoe Sprint tare da zinare shida (K-4 500 m: 1978, 1979, 1983; K-4 1000 m: 1978, 1979, 1981), azurfa biyar (K-2 500 m: 1975
, K-4 500 m: 1982, K-4 1000 m: 1975, 1982, 1983), da tagulla biyu (K-4 500 m: 1981, K-4 1000 m: 1973).