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: Blue Jays sign third baseman Koskie Toronto, ON (Sports Network) - The Toronto Blue Jays signed free agent third baseman Corey Koskie to a three-year contract on Tuesday with an option for 2008.

Sports