How to get free champions in League Of Legends

This is a video tutorial on how to get two free champions on League Of Legends,the champions being Alistar;with the Unchained Skin http://adf.ly/M04vt Tristana;with Riot Girl Skin http://adf.ly/M04zu just follow the steps as I show you EXACTLY how to get them,it is very simple fast and easy,please subscribe and like my videos as it will help me out a lot and make me want to do even more videos! Thanks guys and gals.