MEN’S BOXING: Dalton Smith beat Dominican Republic’s former world champion Alberto Puello on a split-points decision for the first defence of his WBC light-welterweight title in Sheffield on Saturday night. Smith improved his unbeaten record to 20 fights while Puello has now lost twice in 27 bouts. In San Antonio O’Shaquie Foster beat Emanuel Navarette by unanimous decision to claim three of the world super-featherweight belts.