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: Roddick, Venus, Navratilova Win Openers (AP) AP - Bothered more by the wind and her wrist wrap than her opponent, defending gold medalist Venus Williams overpowered Melinda Czink of Hungary 6-1, 6-2 in the opening match of the Athens Games' tennis tournament. Andy Roddick made his Olympic debut with a 6-3, 7-6 (4) victory over Flavio Saretta of Brazil, swatting 12 aces and 16 service winners.

Sports