Dee ihe na-aga n'ihu maka paragraf a - Ọrụ De Beck dabara na oge siri ike nke ụmụ nwoke na-agba ọsọ ogologo oge na Belgium na 1970s, na Roelants, Willy Polleunis, Emiel Puttemans, Karel Lismont na Ivo Van Damme bụ ndị ọzọ na-eme ihe nkiri. N'afọ 1973 IAAF World Cross Country Championships mere emume mmalite nke asọmpi iko mba ụwa nke oge a na, emere n'ụlọ ụlọ na Waregem, ndị Belgium atọ Polleunis, Roelants na De Beck meriri aha mbụ otu (De Beck nọ na 18th n'otu n'otu). De Beck nwetara nturuugo mba ya nke mbụ na cross country otu afọ mgbe nke ahụ gasịrị. O mere ihe dị egwu na 1974 IAAF World Cross Country Championships
site na-emeri aha dị nnọọ n'ihu Mariano Haro (na 1973 osote) na-eduga ndị Belgium ndị ikom na otu ọlaedo nrite.