In American football, a specific defensive tactic involves a player positioning themselves between the receiver and the ball, obstructing the receiver’s line of sight. The defender primarily focuses on the receiver’s position rather than the ball itself. An example is a cornerback preventing a wide receiver from making a catch by impeding their ability to see and adjust to the incoming pass, even if the defender doesn’t directly make contact with the ball.
This particular defensive play has evolved over time and holds strategic importance. It can disrupt the timing between the quarterback and receiver, potentially leading to incomplete passes or interceptions. Historically, the interpretation of the rules governing this tactic has been subject to adjustments, impacting defensive strategies and offensive play design. Its legality hinges on the degree of contact and intent to play the ball.