Inclusion Criteria:  Patient scheduled to undergo anterior cruciate ligament reconstruction under general anesthesia with ipsilateral autologous graft. Age between 18 and 65 years American Society of Anesthesiologists classification 1-3 Body mass index between 19 and 35 (kg/m2)  Exclusion Criteria:  Adults who are unable to give their own consent Pre-existing neuropathy (assessed by history and physical examination) Coagulopathy (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. platelets ≤ 100, International Normalized Ratio ≥ 1.4 or prothrombin time ≥ 50) Renal failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. creatinine ≥ 100) Hepatic failure (assessed by history and physical examination and, if deemed clinically necessary, by blood work up i.e. transaminases ≥ 100) Allergy to local anesthetics (LAs), morphine or tramadol Pregnancy ACL revision surgery Contralateral graft or any type of allograft Chronic pain syndromes requiring opioid intake at home