In this Friday, March 1, 2013 photo provided by The Great Moscow State Circus on Thursday, March 14, 2013, Kenyan acrobat Karo Christopher Kazungu performs during a premiere show at The

 

              In this Friday, March 1, 2013 photo provided by The Great Moscow State Circus on Thursday, March 14, 2013, Kenyan acrobat Karo Christopher Kazungu performs during a premiere show at The
In this Friday, March 1, 2013 photo provided by The Great Moscow State Circus on Thursday, March 14, 2013, Kenyan acrobat Karo Christopher Kazungu performs during a premiere show at The Great Moscow State Circus in Moscow. The Great Moscow State Circus said Kazungu fell through a safety net during a show Wednesday night and was rushed to a hospital with severe injuries including a fractured vertebra. (AP Photo/Victor Ivanov, The Great Moscow State Circus)