Quadriceps tendon rupture is a rare lesion, occurring most frequently in males over 60 years following a fall or trauma and associated with systemic diseases and risk factors. Bilateral injury is even more uncommon and disabling. The authors report a case of spontaneous bilateral quadriceps tendon rupture, non-simultaneous (8 days apart), in a healthy 54-year-old Black male mason, that may be work-related. The ...