Defending champion Matt Armstrong claimed all three Caterham Seven Championship UK victories at Knockhill, on the category’s latest appearance on the British Touring Car support bill, but it was far from plain sailing.<br>The Team Parker racer started a dry opener from pole position alongside Harry Senior, with points leader Taylor O’Flanagan nearly half a second behind in third. Armstrong and ...<a class='more' href='https://www.autosport.com/national/news/armstrong-muscles-to-caterham-hat-trick-on-entertaining-knockhill-weekend/10845671/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>