![Tony Yoka of French during the official weighing and press conference before the heavyweight boxing bout between Tony Yoka (FRA) and Christian Hammer (GER) on November 26, 2020 at the H Arena Tony Yoka of French during the official weighing and press conference before the heavyweight boxing bout between Tony Yoka (FRA) and Christian Hammer (GER) on November 26, 2020 at the H Arena](https://c8.alamy.com/comp/2DE5G4A/tony-yoka-of-french-during-the-official-weighing-and-press-conference-before-the-heavyweight-boxing-bout-between-tony-yoka-fra-and-christian-hammer-ger-on-november-26-2020-at-the-h-arena-in-nantes-france-photo-laurent-lairys-dppi-2DE5G4A.jpg)
Tony Yoka of French during the official weighing and press conference before the heavyweight boxing bout between Tony Yoka (FRA) and Christian Hammer (GER) on November 26, 2020 at the H Arena
![Christian HAMMER | Prosector | Prof. Dr. rer. nat. Dr. habil. med., MME | Université de Fribourg, Fribourg | Anatomy | Research profile Christian HAMMER | Prosector | Prof. Dr. rer. nat. Dr. habil. med., MME | Université de Fribourg, Fribourg | Anatomy | Research profile](https://i1.rgstatic.net/ii/profile.image/995063421206528-1614253015921_Q512/Christian-Hammer-2.jpg)
Christian HAMMER | Prosector | Prof. Dr. rer. nat. Dr. habil. med., MME | Université de Fribourg, Fribourg | Anatomy | Research profile
![Tony Yoka: French heavyweight retains unbeaten record with unanimous win over Christian Hammer | Boxing News | Sky Sports Tony Yoka: French heavyweight retains unbeaten record with unanimous win over Christian Hammer | Boxing News | Sky Sports](https://e0.365dm.com/20/11/2048x1152/skysports-yoka-hammer-boxing_5187094.jpg)
Tony Yoka: French heavyweight retains unbeaten record with unanimous win over Christian Hammer | Boxing News | Sky Sports
![Joe Joyce vs Christian Hammer live stream: How to watch fight on TV and online in UK tonight | Evening Standard Joe Joyce vs Christian Hammer live stream: How to watch fight on TV and online in UK tonight | Evening Standard](https://static.standard.co.uk/2022/07/01/16/newFile-6.jpg?width=968&auto=webp&quality=50&crop=968%3A645%2Csmart)