That's the game playing on Twitter right now. He's been "spotted" in Gettysburg and even on the ice at the Winter Classic. But, the real question is, is he really in Memphis, which the photo (at right) which started all this commotion claims?

Raw, of course, is in Memphis tonight.

There is also a photo of Undertaker with wife Michelle McCool at the airport circulating, but that one appears to be a fake (okay, well, an old photo--not from today or this weekend). Is the Chris Jericho one a fake, too? Jericho, who is promoting the various Jericho sightings around the world, tweeted, "Apparently I've been cloned..."

(follow Jericho on Twitter @IamJericho)