This is what friends are all about.....a Buffalo sees his buddy getting eaten by a lion so he comes to the buddy's rescue and kicks the lion's ass. All of the animals involved walked away alive after this fight:
http://www.grindtv.com/outdoor/nature/post/lion-sent-flying-by-buffalo-in-extraordinary-video/
http://www.grindtv.com/outdoor/nature/post/lion-sent-flying-by-buffalo-in-extraordinary-video/