Possibly the most common of knee injures is a ligament tear or strain. The knee has four main ligaments – Anterior Cruciate Ligament (ACL), Posterior Cruciate Ligament (PCL), Medial Collateral Ligament (MCL), and Lateral Collateral Ligament (LCL). These ligaments provide stability for the knee joint and help keep its bones in place. An ACL injury is…