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: Diamondbacks Sign Pitcher Russ Ortiz (AP) AP - The Arizona Diamondbacks kept busy Friday, signing free-agent pitcher Russ Ortiz to a four-year deal a day after agreeing to terms with third baseman Troy Glaus.
