Mark William Calaway, was born on March 24, 1965 in the Houston City, Texas, USA, is an American professional wrestler, better known by his character The Undertaker. Currently working for World Wrestling Entertainment (WWE) Wrestling on its SmackDown!. Before joining WWE, Calaway worked for former World Championship Wrestling.
It is one of the fighters with more history of WWE, debuting on November 22, 1990 and with 19-year career in the aforementioned company. During that time, Calaway has achieved seven World Championships: 4 the WWE Championship (one as undisputed champion) and 3 Championships world heavyweight. Also won the 2007 edition of the Royal Rumble and possesses an unbeaten 18 WINS 0 losses in WrestleManias.
It is the only wrestler remains hired since the first edition of Raw, aired on January 11, 1993.