[InfoWire] Riyadh, Saudi Arabia -- Silverbacks Holdings, a private investment firm focused on Africa-related companies operating in underserved industries, has announced a new investment in Nigeria's largest Dambe (traditional boxing) promoter known as African Warriors Fighting Championship (AWFC) on October 28th, 2024, during the inaugural New Africa Summit launched within the invite only Future Investment Initiative (FII8) in Riyadh.