News Exercises to Support the MCL and ACL of the Knee Best Knee SupportMar 28, 2016 The medial collateral ligament (MCL) and anterior collateral ligament (ACL) are located in the knee joint. Both the MCL and ACL help connect the t... Join Us A short sentence describing what someone will receive by subscribing Your email Subscribe100% free, Unsubscribe any time! Follow us