A foul occurs during the kickoff phase of a National Football League (NFL) game when the kicked ball travels outside the boundaries of the field of play without being touched by a player after it is legally kicked. This infraction results in a penalty against the kicking team. Typically, the receiving team is awarded possession of the ball at the spot where it went out of bounds, or at a predetermined yard line further downfield.
This rule discourages teams from intentionally kicking the ball out of bounds to strategically gain field position. The awarded field position offers a tangible advantage to the receiving team, potentially improving their chances of a successful offensive drive. Its implementation aims to promote fair play and minimize tactics designed to exploit loopholes in the games regulations. Historically, adjustments to this rule have been made periodically by the NFL to balance competitive fairness and player safety.