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
Foreign players in the National Football League played in the NFL since the league's founding season in 1920. There have been nine foreign-born players inducted into the Pro Football Hall of Fame. Many international players have found success on special teams; two of the three highest scorers in NFL history were foreign born: kickers Morten Andersen of Denmark and Gary Anderson of South Africa. Canada is the all-time most represented foreign country, with 107 players, followed by Germany with 80 players and Jamaica with 40. At least nine foreign-born players played in the inaugural season of the NFL, the 1920 season. These included: The first Hispanic to