Siya Kolisi has got to be one of the best tacklers in the world right now! Some people might say that this isn't 'text book', but the world cup winning captain writes his own text book in this area! In this YouTube Short I cover some of the key principles behind one of his many awesome tackles against Wales in the Autumn Nations Cup! Enjoy! ►Support my content on Patreon: https://www.patreon.com/GDDCoaching ►SUBSCRIBE for new video notifications: https://www.youtube.com/c/GeraintDaviesGDD ►Twitter https://twitter.com/daviesGDD ►YouTube: https://www.youtube.com/c/GeraintDaviesGDD The video match footage is not in any way owned by myself - credit goes to the Autumn Nations Cup. I am in no way wishing to infringe copyright laws or the rights of the copyright owners. The videos are entirely educational and aimed to boost the public love and understanding of the game. All under the Fair Use law. "Copyright Disclaimer Under Section 107 of the Copyright Act 1976, allowance is made for "fair use" for purposes such as criticism, comment, news reporting, teaching, scholarship, and research. Fair use is a use permitted by copyright statute that might otherwise be infringing. Non-profit, educational or personal use tips the balance in favour of fair use."