Comparison of American football and rugby union possession of the ball at their own 20-yard (25 yard line in College Football) line. An important difference between the two sports involves the aftermath of a score. In American football, the scoring team kicks off, except after a safety. In rugby union, the team conceding the score kicks off (in rugby sevens, a variant of rugby union featuring seven players per side, the scoring team kicks off). An American football team consists of an offensive unit, a defensive unit and a "special teams" unit (involved in kicking and kick returns). Only eleven players can be on the field at
Football at the 2000 Summer Olympics – Men's team squads Football at the 2000 Summer Olympics – Men's team squads This article pertains to the team squads of Men's Football at the 2000 Summer Olympics. Normally, the squads consisted of 18 roster players, with the addition of three or four reserve players. These players were added to the squad in accordance with FIFA regulations (i.e. player injury). Note: Some of the players in the squads are over 23 years old and/or have previously played in an Olympic football team. They are marked with an (*) in front their names. Head coach: Raúl Blanco Head coach: Ramon Madariaga Head coach: Marco