This study is for adult subjects with advanced tissue sarcoma. The study involves the drugs
Pazopanib (Votrient), Gemcitabine (Gemzar), and Docetaxel (Taxotere). The purpose of this
study is to test the effectiveness and safety of Gemcitabine and Pazopanib compared with
Gemcitabine and Docetaxel in participants with soft tissue sarcoma.