The 1945–46 NHL season was the 29th season of the National Hockey League. The Montreal Canadiens won the Stanley Cup, defeating the Boston Bruins for the team's sixth championship. League business Since World War II had ended, the NHL and the Canadian Amateur Hockey Association (CAHA) reverted to the pre-war agreement not to sign any junior ice hockey players without permission. CAHA secretary George Dudley stated that tryout contracts must be honoured, and junior-aged players on NHL reserve lists must be reinstated as amateurs to return to the CAHA. The wartime practice of the NHL borrowing amateur players for three games or less was discontinued. The NHL and the CAHA discussed updates the financial terms of the agreement. The NHL offered a flat payment of $20,000 to signing amateurs, which Dudley felt it was too low. The CAHA ultimately accepted the lump sum payment, preferring not to break its alliance with the NHL. Synchronized red lights to signal goals were made obligatory for all NHL rinks. It was rumoured in the press that Lester Patrick planned to retire as general manager of the New York Rangers. On February 22, 1946, he announced his retirement from the general manager position, however he would stay on as vice president of Madison Square Garden. The NHL and the International Ice Hockey Association agreed to mutually enforce suspensions for players not fulfilling a tryout contract. Regular season Veterans came back to their teams this year, as World War II ended, but many found they could not regain their form. One who did regain his form was the man formerly known as "Mr. Zero"—Boston Bruins' goaltender Frank Brimsek. He was shelled in an 8–3 contest with Chicago, but got better game by game. The Bruins had first place at one point, then finished second. Brimsek made the Second All-Star Team as a result. Max Bentley of Chicago led the league in scoring, and, because of the "Pony Line" including him, his brother Doug and Bill Mosienko, the Black Hawks were in first place at one point. But misfortune hit the Hawks when Doug Bentley injured his knee in a January 23 game and the team sagged. Frank Patrick, former Pacific Coast Hockey Association president and former managing director for the NHL, suffered a heart attack and was not released from the hospital for several weeks. A bombshell exploded on January 30, 1946, when defenceman Babe