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: Circus an escape for Brazilian youth SALVADOR, Brazil -- Eduard Fioza pedals a unicycle up and down a ramp beneath a blue, red, and yellow big top. Jumping off his seat, he darts past a juggler and does a short, impromptu dance.

World