Mezue ahịrịokwu na-esonụ: Duncan gara mgbakọ LIHG n'oge
1947 Ice Hockey World Championships, ebe CAHA rịọrọ ka a mata nkọwa ya kachasị ọhụrụ nke onye na-amu amu dịka onye ọ bụla na-anaghị etinye aka na egwuregwu ọkachamara na njikọta a tụrụ aro nke International Ice Hockey Association na LIHG. Na nzukọ izugbe nke 1947 nke CAHA, Duncan megidere ịbawanye ahịa nke hockey hockey na nkwado nke ndị otu NHL. Mgbe CAHA tinyechara nkwekọrịta maka ndị na-eto eto na ndị okenye, o chere na ọ bụ nnabata nke ọkara ọrụ CAHA.