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: Katie Smith tears cartilage; disappointment for Serbia  amp; &lt;b&gt;...&lt;/b&gt; Athens, Greece (Sports Network) - US women #39;s basketball player Katie Smith will miss the remainder of the Olympics after an MRI exam revealed torn cartilage in her right knee.

Sports