 On March 26 , 1931 , Ross substituted a sixth <unk> for goaltender Tiny Thompson in the final minute of play in a playoff game against the Montreal Canadiens . Although the Bruins lost the game 1 – 0 , Ross became the first coach to replace his goaltender with an extra attacker , a tactic which became widespread practice in hockey . <unk> aside as coach in 1934 to focus on managing the team , Ross hired Frank Patrick as coach with a salary of $ 10 @,@ 500 , which was high for such a role . However rumours spread during the season that Patrick was drinking heavily and not being as strict with the players as Ross wanted . After the Bruins lost their playoff series with the Toronto Maple Leafs in the 1936 playoffs , the result of an 8 – 1 score in the second game , a newspaper claimed that Patrick had been drinking the day of the game and had trouble controlling the team . Several days later , Ross relieved Patrick of his duties and once again assumed the role of coach . 
