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: Open-Hewitt hits top gear, Mauresmo storms on Former champion Lleyton Hewitt bristled, battled and eventually blossomed as he took another step towards a second US Open title with a second-round victory over Moroccan Hicham Arazi on Friday.
