The Scrum Doctor: Los Pumas Legend Mario Ledemsa

Los Pumas legend and current Australia forwards and set-pieces coach Mario Ledesma talked to World Rugby about the fundamentals of effective scrum technique, and the importance of working together on match day. Follow World Rugby on social media: Official Website! http://www.worldrugby.org, SUBSCRIBE to our YouTube Channel For More Great Videos https://youtube.com/user/irb, Follow us on Twitter: https://twitter.com/worldrugby Like us on Facebook: https://www.facebook.com/worldrugby, Follow us on Instagram: http://www.instagram.com/worldrugby,