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: 49ers Give Donahue Contract Extension  SANTA CLARA, Calif., (Sports Network) - The San Francisco  49ers Tuesday re-signed general manager Terry Donahue to a  multi-year contract. As per team policy, financial terms were  not released, but the deal is a four-year extension and will  run through 2009.

Sports