Sue, 22, is a college basketball player. She presents to the clinic with a concern for right knee pain, describing

 Sue, 22, is a college basketball player. She presents to the clinic with a concern for right knee pain, describing a rotational injury that occurred while her foot was planted on the basketball court. As her tibia seemed to rotate, she reported feeling a “popping” sensation and sound at the time of injury. a. What is the most likely diagnosis? Provide your rationale. 1/2 point. b. If a plain X-ray rules out a fracture, what is the primary diagnostic modality to identify the diagnosis? 1/2 point.