<P> The finish to the match came when Randy Orton attempted to execute a Tombstone Piledriver, only for it to be reversed by The Undertaker into one of his own . </P> <P> This match marked the first time an opponent of the Undertaker's wanted to face him at WrestleMania explicitly to end his undefeated streak, as opposed to having a primary grudge with him . </P> <P> During 2006, Undertaker began his pursuit for the World Heavyweight Championship, held by Kurt Angle at the time . In No Way Out, Mark Henry would cost Undertaker the match . As a result, the Undertaker then challenged Henry to a Casket Match . </P> <P> The Undertaker won the casket match when he put Mark Henry inside the casket . </P>

Who did undertaker beat at his first wrestlemania