International Pro Hockey League References International Pro Hockey League sports organization Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: ice hockey/ Early organization…first acknowledged professional league, the International Pro Hockey League. Canada accepted professional hockey in 1908 when the Ontario Professional Hockey League was formed. By that time Canada had become the center of world hockey. Read More…first acknowledged professional league, the International Pro Hockey League. Canada accepted professional hockey in 1908 when the Ontario Professional Hockey League was formed. By that time Canada had become the center of world hockey. Read More