Comparison of Canadian football and rugby union "rouge" and the receiving team gains possession of the ball but give up a point to the punting team for failing to advance the ball out of the endzone. An important difference between the two sports involves the aftermath of a score. In Canadian football, the scoring team kicks off, except after a safety. In rugby union, the team scored upon kicks off (in rugby sevens, a variant of rugby union featuring seven players per side, the scoring team kicks off). Canadian teams have twelve players on the field per side. Different players may be interchanged at will for offence
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