There is osteoarthritic spur formation at the anterior aspect of the fibula with a small 2mm osseous structure within the markedly thickened anterior talofibular ligament suggesting a small ligamentous osseous avulsion. 
There is osteoarthritic spur formation at the anterior aspect of the fibula with a small 2 mm osseous structure within the markedly thickened anterior talofibular ligament suggesting a small ligamentous osseous avulsion .