'He still hasn't fulfilled his potential" Andy Lee on Joseph Parker | Joe Joyce v Joseph Parker

Tyson Fury and Joseph Parker's coach, Andy Lee, believes there is much more to come from 30-year-old Joe Parker. Lee has been training Parker ahead of his WBO Interim Heavyweight World Title fight with Joe Joyce 🏆 Watch his full interview at the #JoyceParker open workouts now ▶️ #JoyceParker | September 24 | BT Sport Box Office 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