Fig. (5) Case 2: Five months post 2^nd operation comprising contralateral free fibular graft stabilized by intramedullary rod, iliac crest graft, calcium sulfate with topical antibiotics and Ilizarov fixator. Lack of callus and gap at the proximal end of the fibular graft, injected 30ml of bone marrow with calcium sulfate, applied 4mm compression in 1mm steps daily.