Derek Chisora speaks to the media ahead of his 50th and final fight. 💥 Seconds Out is sponsored by Gencore Global. Premium science-backed wellness, skin & hair care supplements. 👉 www.gencoreglobal.co.uk Subscribe to Seconds Out for the latest boxing news: http://goo.gl/meA2GB Follow on Twitter: http://goo.gl/VDYVMP Like on Facebook: https://www.facebook.com/secondsoutlive Follow on Instagram: https://www.instagram.com/secondsoutlive News website: https://www.secondsout.com/