The NFL has initiated a review of the concussion protocol used in the evaluation of New York Giants rookie quarterback Jaxson Dart in the second half against Philadelphia.

The league announced Saturday (AEDT) that the review will be conducted jointly with the NFL Players Association.

Cameras caught coach Brian Daboll poking his head into the blue injury tent on the sideline when Dart was being checked for a concussion on Friday. Advertisement

Dart grabbed his head after taking a hit while being sacked by Patrick Johnson and falling into another Eagles linebacker, Azeez Ojulari, late in the third quarter.

Daboll was visibly impatient about the time it was taking to clear Dart, saying he just wanted him out there “if he was OK".

Cameras capture Giants coach Brian Daboll peering into

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