The fourth match announced for WrestleMania was made official yesterday during the episode of Smackdown.

A six man tag team match will be featured on the show with the team of The Shield – Roman Reigns, Dean Ambrose, and Seth Rollins – taking on Ryback, Randy Orton, and Sheamus.

A Mark Henry vs Ryback match is rumored for WrestleMania as well which might see Ryback pulled out from the six man tag match and being replaced by The Big Show for the one-on-one encounter.

The other matches so far official are The Rock vs John Cena, Undertaker vs CM Punk, and Alberto Del Rio vs Jack Swagger. Brock Lesnar vs Triple H is set to be announced on TV on Monday.