March's 5 best boxing fights, ranked: Keith Thurman's tall order, plus IBF's Zuffa dilemma and more We count down the best five bouts for a loaded March slate of boxing. Content Original Link: https://sports.yahoo.com/boxing/article/marchs-5-best-fights-ranked-sebastian-fundora-vs-keith-thurman-moses-itauma-jai-opetaia-arnold-barboza-jr-005715493.html