Adductor Canal Blockade The adductor canal block will be performed using a linear HFL38xp or a linear HFL38x ultrasound probe (X-Porte or M-Turbo; SonoSite; Bothell, Washington). The site that is to receive the ACB will be sterilized with chlorhexidine gluconate 2% and 70% isopropyl alcohol prep. A skin weal of lidocaine 1% (2-5mL) will be delivered. A Tuohy needle (17 gauges) will be inserted through the skin wheal under ultrasound guidance towards the target nerve location. Ropivacaine 0.5% 15ml will be injected for either adductor canal locations.27 Pain Scores and Opiate Consumption A follow-up visit will be performed in person for inpatients or via phone for outpatients within 24 hours from discharge to assess for pain control, and monitoring side effects. It will take 10 minutes. Adverse events will be monitored during the 24-hour period of the study.