Question: The 1965 Memorial Cup final was the 47th junior ice hockey championship of the Canadian Amateur Hockey Association, the George Richardson Memorial Trophy champions is which organization, that were two junior ice hockey franchises, that played in the top tier in the Ontario Hockey Association?
Sentence (from "Niagara Falls Flyers"): The first, a Junior "A" team existed from 1960 until 1972, and the second in Tier I Junior "A" from 1976 until 1982.
Relevant evidence: No