Joe Calzaghe and Mikkel Kessler watch back their incredible fight back 13 years on | What Went Down

13 years on from their incredible super-middleweight unification fight, Joe Calzaghe and Mikkel Kessler reflect on how it felt going into the fight undefeated and what impact it had on their lives. #WhatWentDown Subscribe to BT Sport Boxing on YouTube ➡️ http://www.youtube.com/c/btsportboxing Follow BT Sport Boxing on Twitter ➡️ http://twitter.com/btsportboxing Join our BT Sport Boxing Facebook Group ➡️ https://www.facebook.com/groups/BTSportBoxing/ Follow us on Instagram ➡️ http://instagram.com/btsportboxing Read more on upcoming fights on BT Sport and BT Sport Box Office ➡️ http://www.bt.com/sportboxoffice