SOMETIMES IT IS best to admit that it is not your day and fold up the Taekwon-Do outfit.
Watch in horror as this Scottish instructor takes nine attempts to break a wooden board and gets it horribly wrong. To make matters worse, when he finally makes a half decent connection, the board cartwheels skyward before hitting a poor student on the forehead.
YouTube credit: UrbanYouths [H/T Fox Sports Australia]