NFL coaches received revisions to Philly's 4th-and-15 onside-kick alternative this AM with 2 major addendums, I'm told. Those are ...
— Albert Breer (@AlbertBreer) May 27, 2020
• The option is for regulation only. Can't be used in OT.
• It will be an untimed down.
These clean up some expected unintended consequences.