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: YEARENDER: Phelps Shines Brightest on Biggest Stage  SYDNEY (Reuters) - It is lucky for Michael Phelps that he  is blessed with broad shoulders and an arm span like the wings  on a jumbo jet. Not only does it enable him to swim like a fish  but it also helps him to carry the burden of his own great  expectations.

Sports