Don't miss exclusive footage and soundbites from both Devin Haney and Regis Prograis from the official promo launch... The huge fight goes down in San Francisco on December 9! #HaneyPrograis #Boxing *** Subscribe to our channel for exclusive content ➡️ https://bit.ly/MatchroomBoxingYouTube ⇌ Follow Matchroom Boxing On Social ⇌ Instagram → http://www.instagram.com/matchroomboxing Twitter → https://www.twitter.com/matchroomboxing Facebook → https://www.facebook.com/matchroomboxing ⓘ About Matchroom Boxing 📜 Promoted by Eddie Hearn, Matchroom Boxing promote events around the globe in locations including UK, USA, United Arab Emirates, Mexico, Australia and further afield. Our fighter roster includes Anthony Joshua, Canelo Alvarez, Katie Taylor, Dmitry Bivol, Conor Benn, Callum Smith, Leigh Wood, Josh Warrington, Ebanie Bridges and many more. Head over to our website https://www.matchroomboxing.com to view our full stable, upcoming events and the latest news.