An 18-year-old man is brought to the ED by his family, who report that he was “dinged” in a football game 1 week ago. The patient does not recall the event. His family states that he is sleeping more than usual and seems forgetful. What is the evidence base for conducting a comprehensive and focused evaluation for a patient with a sports concussion injury? What evidence-based recommendations may guide return to sports for this patient? Identify the criteria used to evaluate the strength of the evidence for these practices.