Ramba uchiverenga ndima ino - Basa raDe Beck rakaenderana nenguva yakasimba yekumhanya kwevarume kure kure muBelgium muma1970, naRoelants, Willy Polleunis, Emiel Puttemans, Karel Lismont naIvo Van Damme vari vamwe vatambi. 1973 IAAF World Cross Country Championships yakaratidza kuvhurwa kwemutambo wemazuva ano wepasi rose uye, yakaitirwa pamba turf muWaregem, vatatu veBelgian vePolleunis, Roelants naDe Beck vakahwina zita rekutanga rechikwata (De Beck akaiswa 18th mumwe nemumwe). De Beck akakunda zita rake rokutanga renyika munhangemutange yenyika gore rakatevera. Akagadzira mhirizhonga pa 1974 IAAF World Cross Country Championships
kupfurikidza nokukunda zita racho pamberi chaipo paMariano Haro (runner-up ya1973) uye kutungamirira varume veBelgium kumenduru yegoridhe yechikwata.