Anthony Ralston has gained some valuable match practice ahead of his return to Celtic duties after featuring in Scotland’s opening two Nations League fixtures against Poland and Portugal. The 25-year-old has featured three times off the bench for the Bhoys this term, scoring once against Kilmarnock on Flag Day. Steve Clarke’s continued injury crisis at right-back meant Ralston started for Scotland against Poland last Thursday. On a mixed evening, the Celtic man claimed an assist and was penalised for a challenge that led to a penalty that the visitors converted. Three days later, he performed …