Comparison of American football and rugby union intentional fouls at the goal line. In both games, following a try / touchdown, there is the opportunity to score additional points by kicking the ball between the posts and over the bar. In American football this is called an extra point (worth 1 point); in rugby union it is known as a conversion (worth 2 points). (The result is that both the touchdown/extra point combination and the try/conversion combination, when successful, total to 7 points.) One key difference between an extra point and a conversion is that a conversion kick must be taken from a position in line with
History of rugby union in the United States in favor of rugby. The "Big Game" American football rivalry between Cal and Stanford was played as a rugby match instead of American football from 1906 to 1914 (1906 was notable for being the first year that American football had legalized the forward pass, a system that would become a distinguishing characteristic in the American game that is not present in rugby). Rugby union grew on the West Coast, and as many as 26,000 spectators regularly attended matches between the University of California and Stanford University. During this era, rugby was perceived as having the potential to challenge American football