A 15 year old male presents to your office on the advice of his football coach. The patient started playing football this year and suffered a syncopal episode at practice yesterday. He reports that he was springing with the rest of the team and became lightheaded. He lost consciousness and fell to the ground, regaining consciousness within one to two minutes. He suffered no trauma during the event. He has no prior history of head injury or recent family illness. He has had no prior episodes of syncope. The patient is adopted and family history unavailable. Physical examination is unremarkable. What is the best course of action regarding this patient's syncopal episode?