American football American football American football, referred to as football in the United States and Canada and also known as gridiron, is a team sport played by two teams of eleven players on a rectangular field with goalposts at each end. The offense, which is the team controlling the oval-shaped football, attempts to advance down the field by running with or passing the ball, while the defense, which is the team without control of the ball, aims to stop the offense's advance and aims to take control of the ball for themselves. The offense must advance at least ten yards in four
Football 7-a-side at the 2008 Summer Paralympics Football 7-a-side at the 2008 Summer Paralympics 7-a-side football at the 2008 Summer Paralympics was held at the Olympic Green Hockey Field from September 8 to September 16. One event was contested, a men's team competition. The sport of 7-a-side football is for people with cerebral palsy; athletes classified as CP5 through CP8 may take part. The classification system grades player by the extent of their disability, with lower numbers corresponding to more severe impairment. At least one CP5 or CP6 player, and no more than three CP8 players, may be on the field at a given time. Eight teams