In 3-5 sentences, please answer the following question: "You're in the final moments of your championship game and your teammate trips in a pothole. Your teammate hears a loud pop and their right knee is pointing sideways. Your teammate expresses that they feel a lot of pain and some swelling has occurred around the knee. Use your knowledge of the human body and its connective tissues to discuss the possible injuries sustained. Name any muscles, bones, or connective tissue that has been affected here."