WWE News: Another SummerSlam mach

Seth Rollins vs. Dean Ambrose will have a stipulation match.  The stipulation will be chosen later tonight.  It will be based on ho wins quickest on Raw with  Ambrose vs. Alberto Del Rio and Rollins vs. Rob Van Dam and the winner gets to pick the stip.

Who would you have the most interest in for Fabricio Werdum's next title defense?