WWE generally plans out Wrestlemania far in advance, but the latest news has the card changing again from a presumed Cena/Undertaker match to HBK/Undertaker 2.
With the proclaimation of HBK on Raw that he was challenging Undertaker to a WM26 rematch, as well as the recent Bret Hart rumors, the current plans for Wrestlemania appear to be:
The World title situation does not appear to be set, so where John Cena, Randy Orton, Batista and HHH fit in remains to be seen.
Undertaker vs. Shawn Michaels 2
Vince McMahon vs. Bret Hart
Chris Jericho vs. Edge