1920 in Canadian football 1920 in Canadian football CIRFU and IRFU adopted a four-yard Interference rule while the CRU opted for three yards of Interference. ARFU played games with 12 players per side and introduced the snap-back. The reduction in the number of players was done for monetary reasons as train rates were high after World War I. The CRU would make the same changes in 1921. The MRFU champion Winnipeg Victorias were unable to field a full team for the WCRFU finals and withdrew from competition. The MRFU wanted to substitute the second place University of Manitoba Varsity team but the SRFU refused
1955 in Canadian football All dates in 1955" </div> </div> NOTE: The following players were selected to the All-Star team as replacements for players who would have had to play both ways in the Shrine Game (denoted with an *): </div> NOTE: The following players were selected to the All-Star team as replacements for players who would have had to play both ways, or were injured, in the Shrine Game (denoted with an *): </div> "NOTE: During this time most players played both ways, so the All-Star selections do not distinguish between some offensive and defensive positions." 1955 in Canadian football The IRFU allowed