Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: Hopkins Stops De La Hoya, Retains Title (AP) AP - Bernard Hopkins suddenly ended a close fight with two left hooks to the body in the ninth round Saturday night to stop Oscar De La Hoya and ruin his bid to become the undisputed middleweight champion.
