Matthew "Matt" T. Burns (born March 28, 1980) better known by his ring name "Sick" Nick Mondo is a retired American professional wrestler. Burns is best known for his appearances with Combat Zone Wrestling (CZW). He was known throughout his career for his willingness to take extremely dangerous bumps, such as being hit with a weed wacker, getting thrown into a table covered with barbed wire, slammed from a distance of 40 feet onto lightubes and concrete and other ultraviolent spots.