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 was played in Toronto.
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. The finals were held at Maple Leaf Gardens in Toronto. 
