Demolition was an American professional wrestling tag team most prominent during the late 1980s and early 1990s in the World Wrestling Federation made up of Ax, Smash, and later Crush. In the WWF, Demolition were three-time WWF World Tag Team Champions, and hold the record for the most combined days as reigning champions with that championship.

William Reid "Bill" Eadie is an American retired professional wrestler who has competed under the names of Ax as part of Demolition and The Masked Superstar. He was a high school teacher and coach at Cambridge High School in Cambridge, Ohio, and at East Liverpool, Ohio.