Joe Joyce received a phone call from Frank Warren, on Tuesday 20th July, confirming that the WBO have installed him as the mandatory challenger to the winner of Anthony Joshua v Oleksandr Usyk. Joyce and his manager Sam Jones gave their exclusive reaction to the news. Watch Joyce v Takam live on BT Sport 1 HD this Saturday from 7.15pm. 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