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: Olympic Swimming Ends with U.S., Australian Records  ATHENS (Reuters) - The United States and Australia set  world records in the men's and women's 4x100 medley relay races  Saturday, the final day of swimming competition at the Athens  2004 Olympics.

Sports