(2013) https://www.livescience.com/40981-new-ligament-found-in-human-knee.html https://www.livescience.com/40981-new-ligament-found-in-huma... A new ligament d

(2013) https://www.livescience.com/40981-new-ligament-found-in-human-knee.html https://www.livescience.com/40981-new-ligament-found-in-huma... A new ligament discovered next to the ACL