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: Biffle thwarts Martin #146;s gamble for 2d triumph Greg Biffle drove to an easy victory, pulling away from gambling teammate Mark Martin late in the race to win the GFS Marketplace 400 Nextel Cup race at Michigan International Speedway yesterday.

Sports