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
National Football League 75th Anniversary All-Time Team National Football League 75th Anniversary All-Time Team The National Football League 75th Anniversary All-Time Team was chosen by a selection committee of media and league personnel in 1994 to honor the greatest players of the first 75 years of the National Football League (NFL). Five players on the list were on NFL rosters at the time of the selections: Joe Montana, Jerry Rice, Rod Woodson, Reggie White, and Ronnie Lott. Gale Sayers was named to the team as both a halfback and kickoff returner. Every player is a member of the Pro Football Hall of Fame, except for Billy "White