Watch: Strong men wow pupils at Knockloughrim Primary School Sorry, we're having problems with our video player at the moment, but are working to fix it as soon as we can Waiting for Video... Some of the most powerful men in the country took part in the strongman competition held as part of the Knockloughrim Primary School family fun day. Photographs by Simon Robinson. Check out next week’s Mid Ulster Mail to see the photos in print. Taking the strain during the strongman competition held as part of the Knockloughrim Primary School family fun day.INMM2315-395 What is the official Universal Credit helpline number?