WWE SummerSlam: Ambrose reveals his stipulation, Triple H guest referee?

WWE SummerSlam updated card

On the Smackdown TV tapings from Laredo, Texas, we found out that Dean Ambrose has announced the stipulation for his match against Seth Rollins at SummerSlam.

The Lunatic Fringe and his former partner will battle it out in a Lumberjack Match on August 17 at the PPV.

Meanwhile, COO Triple H may be the special guest referee for the Stephanie vs Brie Bella match. F4WOnline reports that the Game will be officiating the battle between his wife and Brie.

Here is the updated card.

WWE World Heavyweight Championship:
-John Cena (c) vs. Brock Lesnar

WWE Divas Championship:
-AJ Lee (c) vs. Paige

WWE Intercontinental Championship:
-The Miz (c) vs. Dolph Ziggler

Flag Match:
-Jack Swagger vs. Rusev

Lumberjack Match:
-Seth Rollins vs. Dean Ambrose

-Roman Reigns vs. Randy Orton

-Bray Wyatt vs. Chris Jericho (Luke Harper and Erick Rowan are banned from ringside)

-Brie Bella vs. Stephanie McMahon