Duke lost a close game to Notre Dame
Notre Dame won with a 30-yard touchdown run by Audric Estime
Duke's starting quarterback, Riley Leonard, got hurt on the last play of the game
Leonard's injury happened when he was tackled and fumbled the ball
Medical staff helped Leonard off the field, and he used crutches
Teammate Jacob Monk supported Leonard and acknowledged his own mistake
Leonard had a good game, both passing and running
His performance gave Duke a 14-13 lead with less than a minute left
Coach Mike Elko didn't have an official update on Leonard's condition