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: Ogunleye traded for Bear receiver A messy contract holdout and the need for a top-flight wide receiver prompted the Dolphins to agree on a trade Saturday that will send defensive end Adewale Ogunleye to the Chicago Bears for Marty Booker and a 2005 third-round draft pick.

Sports