Great White singer Jack Russell, during the opening number of a June 11th show in San Antonio, Texas, fell inexplicably to the stage floor. Watch fan-filmed footage of the fall below (fall occurs at the 2:13 mark). The singer would later blame his recent back surgeries for the fall. Russell also recently sat down for an interview with Philly radio station WYSP's Spike, who says the interview got a little strange about ten minutes in. Click Here to listen to that interview.