For the 21st consecutive year, the Superstars of WWE come together for the Biggest Party of the Summer at SummerSlam. Some of WWE s most memorable moments have come on the SummerSlam stage, and last year s event, which saw the triumphant return of Triple H and Rey Mysterio, was no exception. This year will see some intense rivalries come to a head, and many of the biggest superstars in WWE will pa