Anthony Joshua insists he's fully prepared and ready for the southpaw test of Otto Wallin this Saturday in Riyadh, Saudi Arabia. #JoshuaWallin #DayOfReckoning #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.