Boxing Ten Most Dangerous Heavyweights to Lookout for in 2016 (VIDEO) Boxing 10. Oscar Rivas 18W(13KO) 0L 6ft 76inch reach 9. Izu Ugonoh 15W(12KO) 0L 6ft5 84inch reach Page 1 of 5: Next Page > Related ItemsboxingFuryheavyweightKlitschkoWilder