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: Fireworks in Store as Agassi Takes on Federer  NEW YORK (Reuters) - Andre Agassi, darling of the New York  crowd, meets world No. 1 Roger Federer in a mouthwatering  quarter-final at the U.S. Open on Wednesday as the year's final  grand slam bursts into life.

Sports