Comparison of Canadian football and rugby league league the same players both defend and attack - a system known as the one-platoon system in Canadian football. There are thirteen players and four replacements in a rugby league team, with twelve interchanges of players allowed to be made throughout the game. If the interchanges are used up and a player becomes injured and cannot continue, the team simply has to play a man short. Comparison of Canadian football and rugby league A comparison of Canadian football and rugby league football can be made because of their shared origins, resulting in similarities and shared concepts in terms of scoring
1949 in Canadian football and defensive positions." "NOTE: During this time most players played both ways, so the All-Star selections do not distinguish between some offensive and defensive positions." "NOTE: During this time most players played both ways, so the All-Star selections do not distinguish between some offensive and defensive positions." 1949 in Canadian football The Edmonton Eskimos rejoined with the WIFU and adopted the colours of gold and green. The WIFU regular season was extended to 14 games, per team. Wearing helmets became compulsory with the two unions. The Western Canada Rugby Football Union ceased its operations. "Note: GP = Games Played, W