You can find surgical and non-surgical treatments for every type of knee injuries and disorders on account of sports, starting from exercises from the knee to complete knee replacements. Grade 2: A partial tear towards the MCL, with additional diffuse pain inside the knee plus some instability at the joint 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