The 22-year-old, who won the race in a personal best of 46.26, will represent Great Britain at the European Indoor Championships in Glasgow next month on the back of his maiden British success. Men’s 400m Final: What a final!!???? @CamChalmers400 takes the @BritAthletics ????in a PB of 46.26 ahead of @WelshAthletics @OwenSmith400 in ???? & […]