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: Carter vows full effort despite unhappiness In his first public statements since a trade demand last month, the Toronto Raptors star defiantly refused to soften his position yesterday, but insisted that he would still play hard for the team he wants to leave.

Sports