Claim: The 1943 Memorial Cup location was selected by Frank Sargent, it was the first Memorial Cup final series to use a best-of-seven series and Winnipeg won it.
Evidence: The 1943 Memorial Cup final was the 25th junior ice hockey championship of the Canadian Amateur Hockey Association (CAHA). CAHA president Frank Sargent chose the location to maximize profits which were reinvested into minor ice hockey in Canada. It was the first Memorial Cup final series to use a best-of-seven series format. Winnipeg won their second Memorial Cup, defeating Oshawa 4 games to 2. 
The 1943 Memorial Cup final was the 25th junior ice hockey championship of the Canadian Amateur Hockey Association (CAHA). CAHA president Frank Sargent chose the location to maximize profits which were reinvested into minor ice hockey in Canada. It was the first Memorial Cup final series to use a best-of-seven series format. Game 1: Winnipeg 6-5 Oshawa Game 2: Oshawa 6-2 Winnipeg Game 3: Oshawa 5-3 Winnipeg Game 4: Winnipeg 7-4 Oshawa Game 5: Winnipeg 7-3 Oshawa Game 6: Winnipeg 6-3 Oshawa