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: Sen. McCain calls on baseball to  #39;restore the integrity #39; Sen. John McCain demands that Major League Baseball #39;s players and owners tighten the sport #39;s drug-testing policy to  quot;restore the integrity quot; of the game.

Sports