<prompt> Nonunion is common in fracture ofScapulaTalusNeck femurTibial fracture  <response>: Sites of non-union fractures Non-union of fracturesVery commonCommonFracture of head and neck of femurFracture of body of talusFracture of proximal pole and waist of scaphoid Fracture of lower 13rd of tibiaFracture of lower 3rd of ulnaFracture of lateral epicondyle of humerus Fracture of condyle of humerusRefer: Mohindras Fundamentals of Ohopedics, 2nd edition, pg no. 84 