Here is the preview for tonight's WWE SmackDown tapings…

* Chris Jericho hosts the Highlight Reel, with special guest Ryack.

* WWE will be promoting the top SmackDown feuds leading into Extreme Rules, including Dolph Ziggler vs. Alberto Del Rio vs. Jack Swagger for the World Title.

* Antonio Cesaro vs. Randy Orton is the featured match for tonight's WWE Main event tapings.

* Sheamus & Orton vs. Big Show & Mark Henry is the advertised dark match.