Pic credit: Freepik Anterior Cruciate Ligament (ACL) forms an important ligament of the knee that may suffer an injury due to sudden stops, jumps, landing impact, and direction changes, especially in football, basketball, etc. When you injure the ACL, you can feel or hear a pop in the knee. Additionally, your knee may swell, become unstable, and you may feel excruciating pain in it. But it is possible to reduce the risk of injuries. L...