Review Question - QID 212851

A 25-year-old man presents to the emergency department after a car accident. He was the front seat restrained driver in a head-on collision. He has no significant past medical history. The patient’s vitals are stabilized and he is ultimately discharged with his injuries appropriately treated. At the patient’s follow up primary care appointment, he complains of being unable to lift his left foot. He otherwise states that he feels well and is not in pain. His vitals are within normal limits. Physical exam is notable for 1/5 strength upon dorsiflexion of the patient’s left foot, and 5/5 plantarflexion of the same foot. Which of the following initial injuries most likely occurred in this patient?