Complex sentence: Emms had a 33 year presence in the Ontario Hockey Association with his involvement in the Barrie Flyers, Niagara Falls Flyers, and St. Catharines Black Hawks between 1945 and 1978; his teams appeared in eight Memorial Cup tournaments, winning four times.
Split into simpler sentences: Emms had a 33 year presence in the Ontario Hockey Association, being involved with the Barrie Flyers, Niagara Falls Flyers, and St. Catharines Black Hawks between 1945 and 1978. His teams appeared in eight Memorial Cup tournaments, winning four times.