The ACL stabilises the knee for cutting, twisting and leaping and pivoting exercise. The anterior cruciate ligament is in the center from the knee joint. Whenever you tear an ACL, you'll often sense or hear a pop, come to feel the knee shift away from put and establish sizeable swelling 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