Watch: Armstrong controversy explainedThis video can not be playedTo play this video you need to enable JavaScript in your browser.Media caption, BBC Sportscene pundit Michael Stewart discusses a controversial yellow card for Kilmarnock winger Danny Armstrong but suggests their defending in their 3-0 home defeat by St Johnstone was the Ayrshire side's main problem on Sunday.Published12 August 2024Related topicsScottish PremiershipSt JohnstoneScottish FootballFootballMore on this storyVisit our Kilmarnock page for all the latest news, analysis and fan viewsGet Kilmarnock news notifications in the BBC Sport appPublished18 June 2023