"The tibiocalcaneal ligament is located superficial to the deep posterior tibiotalar ligament, posterior to the tibiospring ligament, and anterior to the superficial part of the posterior tibiotalar ligament. It courses almost vertically from the medial tibial malleolus to the posterior sustentaculum calcanei 1,2. The tibiocalcaneal ligament becomes tenser with pronation and dorsiflexion 3."