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: Ravens LB Boulware to Miss at Least First Six Games  BALTIMORE, Maryland (Sports Network) - The Baltimore Ravens  Saturday placed linebacker Peter Boulware on the physically  unable to perform list and the veteran will miss at least the  first six games of the upcoming season.

Sports