Fellow Americans and undefeated fighters Fulton and Leo are legitimate top-10 junior featherweight contenders who will meet for the vacant WBO 122-pound world title. A southpaw from New Haven, Conn., Williams will clash with Las Vegas-based Aleem in an intriguing, 50-50 matchup between talented, undefeated prospects. A southpaw from New Haven, Conn., Williams will clash with Las Vegas-based Aleem in an intriguing, 50-50 matchup between talented, undefeated prospects.