Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Gymnastics: Russia Chief Blasts 'Judging Mafia'  MOSCOW (Reuters) - Russia's gymnastics chief Leonid Arkayev  has added his voice to a chorus of public opinion calling for  major reforms in his sport, saying Olympic gymnasts are  powerless against what he called "judging mafia."

Sports