International Boxing Organization World Champion Paulus Ambunda, who is also a former WBO World Bantamweight Champion, has penned down an agreement with Ringstar Management.

With this new agreement, Ambunda will now join other world-class boxers managed and promoted by Ringstar, such as IBO World Bantamweight Champion Michael Dasmarinas and IBO Intercontinental Featherweight champion Muhamad Ridhwan.


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