A narrow notch, groove or opening, as a keyway in machinery or a slit for a coin in a vending machine.

A slot is a position in the NFL that allows for a wide receiver to receive passes and block at the same time. The best players at this position are fast, have precise routes and timing, and know how to use their speed to avoid blitzes from linebackers and secondary players. They also provide protection on outside run plays and allow the running back more room to operate.

Traditionally, slot positions have been manned by tight ends and fullbacks, but the formation has become increasingly popular with teams. The NFL’s most successful slot receivers have been versatile, and several players have paved the way for this position.

The slot is a relatively new position in football that was developed by Sid Gillman and taken to the next level by Al Davis, who utilized it with the Raiders in the 1960s. He wanted a second wide receiver who could move within the defense and attack all three levels. Davis’s implementation of the slot position allowed him to exploit the weakness of opposing defenses and led to many record-setting performances by receivers such as Wes Welker, Wayne Chrebet, and Julio Jones.

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