They were making sure the Mountaineers had n't used an extra defender on the play .
After Shane Buechele 's heave to the end zone as time expired fell incomplete , the referees took the play to review .
referees were making sure the Mountaineers had n't used an extra defender on the play .
After Shane Buechele 's heave to the end zone as time expired fell incomplete , the referees took the play to review .