D.J. Graham's Madden-level pick had Johnson beside himself and left Sooners quarterback Spencer Rattler speechless.
The Knights' star quarterback will not need surgery but there is no timetable for his return.
Arizona's Hamilton High School erased a 24-7 deficit with 1:09 left in the fourth quarter to defeat Nevada's Bishop Gorman on Friday.
A light heavyweight bout featuring two of the division's veterans headlines this event's main card
The star quarterback injured his left shoulder on the final play of the game in an attempt at a miracle touchdown while trailing Louisville 42–35.