A pivotal rivalry during 1996 was with the deranged Mankind ... setting himself up as an overarching threat to the entire WWF. When The Undertaker returned in May 2000 at Judgment Day, fans ...

The Undertaker (Mark Calaway) signed with WWE (then WWF) in October 1990. His first appearance on television was at the 1990 Survivor Series event. He's been associated with the company ever since.