Former Barbarians Prop's Gruelling Desert Marathon
Former Bath, Barbarians and England Saxons prop David Barnes took part in a stern test of endurance in 2014, by competing in the gruelling desert Marathon des Sables, which tests any person in fitness, agility and mental strength.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/worldrugbyLike us on Facebook: https://www.facebook.com/worldrugby,Follow us on Instagram: http://www.instagram.com/worldrugby,