Some plays are bigger than the game. And for Magnus Miller, 18, this one was the play of a lifetime. The high schooler from Oklahoma was competing in a high school basketball game last Thursday when he saw a player on the opposing team collapse to the court.

A high school basketball player in Oklahoma saved his opponent’s life after he collapsed on court. The 18-year-old responded to the emergency by using an automated external defibrillator on the other student.