A moment later, a boy age or so, stepped forward, pointing to his knee. 저는 그에게 들어오라고 말했고, 그는 친구들이 쳐다보며 킥킥 웃는 동안 용감하게 들어왔습니다. The boys name was Mohammed, and he has had knee pain for months, which he mostly felt when he ran and played with a ball.