Longtime NFL coach Greg Knapp -- who's currently the NY Jets' passing game coordinator -- is reportedly in the hospital in critical condition after he suffered serious injuries in a bike crash over the weekend.
The 58-year-old was riding when he was struck by a car ... 9News' Mike Kliss reported late Monday evening. Kliss added that Knapp's agent, Jeff Sperbeck, is asking for prayers.
Further details regarding the incident are unclear ... we're working on it.
Knapp has been an assistant coach in the NFL since the late 1990s .