From WWE.com: Three matches for the WWE vs. ECW Head to Head special have been confirmed. The matches, which can be seen live this Wednesday on USA Network at 9/8 CT, are as follows: WWE Champion John Cena vs. Sabu In a battle of brawling specialists, RAW's John Cena will get a taste of the extreme atmosphere when he takes on ECW legend Sabu in one-on-one action. World Champion Rey Mysterio vs. Rob Van Dam SmackDown's Rey Mysterio will engage in high-risk combat with Mr. Money in the Bank Rob Van Dam as both men attempt to build momentum heading into One Night Stand. 20-Man Battle Royal � WWE vs. ECW Edge, Big Show, Mark Henry, Lashley, Carlito and Shelton Benjamin are just some of the Superstars that will represent WWE in the 20-man Battle Royal. Team ECW will be represented by Kurt Angle, Terry Funk, Tommy Dreamer, Balls Mahoney, Al Snow and more as WWE and ECW battle for the first time in this type of environment. Momentum and bragging rights will be on the line as WWE and ECW go head to head just four days before One Night Stand. Don't miss WWE vs. ECW Head to Head Wednesday on USA Network at 9/8 CT.