<prompt> Ramba uchiverenga ndima iyi - Duncan akapinda musangano weLIHG panguva ye1947 Ice Hockey World Championships  <response>: , apo CAHA yakakumbira kuzivikanwa kwedudziro yayo itsva yeamateur semunhu chero upi zvake akanga asiri kushingaira achibatanidzwa mumutambo wenyanzvi uye kubatanidzwa kwakarongwa kweInternational Ice Hockey Association neLIHG. Pamusangano mukuru we1947 weCAHA, Duncan akanga achipesana nekutengeswa kwebhizimisi kwejunior ice hockey uye kutsigirwa zvakananga kwemapoka neNHL. Mushure mokunge CAHA yaita zvibvumirano zvevatambi vaduku nevakuru, akanzwa kuti kwaiva kubvuma kwebasa risingazivikanwi reCAHA. 