According to the NFL rulebook, “A fair-catch signal is valid if it is made while the kick is in flight by a player who fully extends one arm above his helmet and waves it from side to side. A ...

The Los Angeles Chargers just did something that hasn't been done in an NFL game since 1976: successfully executed a fair catch kick. But what is a fair-catch kick? According to the NFL rules ...

NFL Commissioner Roger Goodell: NFL's new fair-catch rule on kickoffs 'is in for ... in front of the camera and joint hem for one last sign off after twenty years on the air.

Fair catch or just keeping balance? Marshall's Hyleck Foster raises his arm slightly before receiving a punt that he returns for a touchdown, but the motion is ruled an invalid fair catch signal.