Na manumalo foʻi Marg i pine e sefulutolu i le ICF Canoe Sprint World Championships e ono auro (K-4 500 m: 1978
, 1979, 1983; K-4 1000 m: 1978, 1979, 1981), e lima siliva (K-2 500 m: 1975, K-4 500 m: 1982, K-4 1000 m: 1975, 1982, 1983), ma le lua 'apamemea (K-4 500 m: 1981, K-4 1000 m: 1973).