Today in Pictures - September 4, 2013

Yang Shiguang, 77, performs stunts at a park in Xi'an, Shaanxi province on Tuesday, Sept 3, 2013. Yang has been a member of a stunt performance club since 2007, after retiring from a research institution. See more pictures from around the world in Th
Yang Shiguang, 77, performs stunts at a park in Xi'an, Shaanxi province on Tuesday, Sept 3, 2013. Yang has been a member of a stunt performance club since 2007, after retiring from a research institution. See more pictures from around the world in Through The Lens' Today in Pictures. -- PHOTO: REUTERS

Tennis star Novak Djokovic in the US Open, public bus drivers protest in Paraguay, rubber farmers protest in southern Thailand.

These, and more pictures, from around the world. Click here to see them.