Dalton Smith passed another test and picked up the prestigious British championship at 140 lbs. Rising star and top Matchroom prospect Dalton Smith won what you would call his first title of real note today in Sheffield, capturing the British title at 140 lbs with a sixth round stoppage win over Sam O’maison. Smith (12-0, 10 KO) had no real trouble in the fight, just outclassing and dominating O’maison (17-4-1, 7 KO), a 31-year-old southpaw who represented a solid “next step” for Smith, and it’s a test once again passed with flying colors for the 25-year-old Sheffield native, who looks…