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: Sell-out crowd will watch No. 1 USC take on No. 7 Cal History looks to repeat itself in the biggest game to date of the Pacific-10 Conference this weekend. Two of the nation #39;s elite programs will square off when co-defending national champion USC (4-0 overall, 1-0 Pac-10) hosts No.

Sports