Review Question - QID 218856

You are a sports medicine physician who is covering a high school football game. One of your players sustains a hit to his knee and is down on the field. His knee appears deformed and feels grossly unstable on examination, so he is transported to the nearby trauma center. A knee dislocation is confirmed on radiographs and closed-reduction is performed. MRI performed after reduction demonstrates a KDIIIL type knee dislocation. Follow up examination demonstrates a neurovascular deficit. Which of the following is most likely to be seen on this patient's examination?