English: Bulgarian tennis player Tsvetana Piro...

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Shilpa C, Student, Apeejay Institute of  Mass Communication

French Open champion Li Na of China was forced to quit her first-round match at the WTA Paris Indoor Open. Third-seeded Li withdrew while trailing Bulgarian Tsvetana Pironkova 6-7, 2-3 at the Paris-Coubertin Stadium Tuesday. Li was visibly suffering with a back problem and finally abandoned the match after receiving treatment courtside, Xinhua reported.