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: NFL Game Summary - Green Bay at Carolina Charlotte, NC (Sports Network) - Ahman Green scored three touchdowns, Brett Favre passed for 143 yards and Green Bay took advantage of two key second- half turnovers to win its season opener, 24-14, over the defending NFC champion Carolina Panthers.

Sports