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: Williams Claims First Title in 6 Months (AP) AP - Serena Williams erased a match point in the second set and came all the way back to beat U.S. Open champion Svetlana Kuznetsova 4-6, 7-5, 6-4 Sunday at the China Open for her first title in six months.

Sports