SportSam O’maison splits with trainer after big lossBy Bob WesterdalePublished 17th Nov 2022, 15:56 BSTUpdated 18th Nov 2022, 10:20 BST Picture By Mark Robinson MatchroomBRITISH title contender Sam O'maison has ended his seven-year association with his trainer as he seeks to move on from a brutal defeat to South Yorkshire derby rival Dalton Smith. Related topics:South YorkshireDalton Smith