The ACL stabilises the knee for reducing, twisting and jumping and pivoting activity. The anterior cruciate ligament is in the center of the knee joint. Any time you tear an ACL, you'll usually really feel or listen to a pop, truly feel the knee shift from position and build major 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