You are seeing a 20-year-old male patient who is collegiate baseball center fielder. The patient reports acute proximal thigh and groin pain that started when he was chasing a fly ball. Ultrasound of the proximal thigh reveals deep fiber disruption in the direct head of the rectus with a small hematoma. No defect is appreciated on examination. Which of the following is the most appropriate treatment?
Which of the following structures is the primary stabilizer to varus and external rotation stress of the elbow?