The ACL stabilises the knee for chopping, twisting and leaping and pivoting exercise. The anterior cruciate ligament is in the middle of your knee joint. After you tear an ACL, you may normally really feel or hear a pop, really feel the knee shift away from position and develop substantial https://www.theorthopaedicandpainpractice.com/what-should-i-do-if-i-have-a-collateral-ligament-injury-of-the-knee/?_gl=1*xbbxlb*_up*MQ..&gclid=Cj0KCQjwkt6aBhDKARIsAAyeLJ2krYJSOuy5mZksrNqH-VDjQwW1ScD49yD8BUWysDG6u6bJPCSbXVUaAuCPEALw_wcB