It is now confirmed that the match between Sheamus and Mark Henry at Extreme Rules will be a strap match.
Here is the updated lineup:
Last Man Standing WWE Championship Match
* WWE Champion John Cena vs. Ryback
Triple Threat World Championship Ladder Match
* World Heavyweight Champion Dolph Ziggler vs. Alberto Del Rio vs. Jack Swagger
Steel Cage Match
* Triple H vs. Brock Lesnar
* Sheamus vs. Mark Henry
Extreme Rules 2013 will take place Sunday, May 19, 2013 from the Scottrade Center in St. Louis, Missouri.