There are big blood vessels passing from the place at the rear of the knee (generally known as the popliteal House). The large muscles of your thigh shift the knee. Putting on a knee brace will not appear to forestall ACL injury or lessen the chance of recurring injury following https://www.theorthopaedicandpainpractice.com/what-is-an-anterior-cruciate-ligament-acl-injury/