Case 11 Answer
Besides a smiling skeleton face, the answer to Case 11:
LisFranc Injury (homolateral)
reference: http://www.learningradiology.com/archives06/COW%20217-Lisfranc%20fx/lisfranccorrect.htm
DETAILED reference: http://pubs.rsna.org/doi/full/10.1148/rg.342125215