It was announced at the beginning of Tuesday night's WWE SmackDown tapings in Omaha that Daniel Bryan would defend the World Heavyweight Title against Mark Henry, Randy Orton, Wade Barrett, Cody Rhodes and Big Show in the SmackDown Elimination Chamber match.
WWE then did an angle between Teddy Long and Mark Henry where Henry ended up being suspended indefinitely. Henry is apparently being written off TV for a while to deal with injuries.
Later in the tapings, The Great Khali was announced as Henry's replacement. The updated card looks like this:
John Cena vs. Kane