The NFL introduced the so-called dynamic kickoff last year, limiting how far the coverage team has to run and establishing a ...

NFL kickoffs are no longer a dull formality. Previous strategies are now ‘obsolete’ - The NFL introduced the so-called dynamic kickoff last year ...

But the Spirit pilots did not respond immediately, leading the testy air traffic controller to scold them repeatedly. (You can listen to the audio archive on LiveATC.net; it begins at around the 23:15 ...