Undertaker is an American Wrestler

Mark William Calaway (born March 24, 1965) is an American professional wrestler, better known by his ring name (The) Undertaker. He is signed to World Wrestling Entertainment (WWE), currently wrestling on the SmackDown brand, but is currently inactive due to an injury.Mark Calaway began his wrestling career with World Class Championship Wrestling (WCCW) in 1984. He joined World Championship