Events in Sport
- 1917-03-11 1st NHL championship game ever played, Toronto Arenas beats Montreal Canadiens 7-3 in 1st of 2 game set (second game on March 13)
- 1918-03-13 1st NHL championship: Toronto Arenas beat Montreal Canadiens, outscoring them 10-7 in a 2 game set
- 1919-03-01 Future Hockey Hall of Fame center Newsy Lalonde sets a playoff record with 5 goals in the Canadiens' 6-3 win over Ottawa in NHL Championship Game 3 in Montreal
- 1919-03-06 NHL Championship: Montreal Canadiens beat Ottawa Senators, 3 games to 1 with 1 tie
- 1922-03-13 NHL Championship: Ottawa Senators outscore Toronto St Pats, 5 to 4, in 2 games
- 1923-03-09 NHL Championship: Montreal Canadiens outscore Ottawa Senators, 3-2, in 2
- 1924-03-11 NHL Championship: Montreal Canadiens sweeps Ottawa Senators in 2 games
- 1925-03-13 NHL Championship: Montreal Canadiens sweep Toronto Arenas in 2 games