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: Berlin to host 2009 world athletics championships Berlin was selected as the venue for the 2009 world track and field championships by the International Association of Athletics Federations (IAAF) here on Saturday.

Sports