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: United States tops Brazil 2-1 in extra time to win gold medal in &lt;b&gt;...&lt;/b&gt; Mia Hamm and the rest of the Fab Five of women #39;s soccer from the United States had just enough left in their thirtysomething legs for one more title, beating Brazil 2-1 on Thursday in extra time to win the Olympic gold medal in their final 

Sports