Dylan Keith Summers, better known by the ring name Necro Butcher, is an American professional wrestler. Throughout the years he has worked for various promotions, including Ring of Honor, Full Impact Pro, IWA Mid-South, Pro Wrestling Guerrilla, Big Japan Pro Wrestling, and Combat Zone Wrestling. He is known for his willingness to participate in a dangerous mix of deathmatch wrestling styles, as well as his appearance in the 2008 film The Wrestler.

Pro Wrestling Guerrilla (PWG) is an American professional wrestling promotion based in Los Angeles, California. It is owned and operated by wrestlers themselves, having been created by Disco Machine, Excalibur, Scott Lost, Joey Ryan, Super Dragon, and Top Gun Talwar. Since then, Disco, Talwar, Ryan and Lost have retired and left the company. Since 2007, Excalibur has been the head play-by-play commentator, with a rotation of wrestlers on color commentary.