Simplify the following text for a Grade 12 native English-speaking person.
Original: The primary match from the ECW brand was CM Punk versus Johnny Nitro for the vacant ECW World Championship , which Nitro won by pinfall after performing a corkscrew neckbreaker from the middle rope .
Simplified: The main match from the ECW brand was CM Punk versus Johnny Nitro for the vacant ECW World Championship , which Nitro won by pinfall after performing a corkscrew neckbreaker from the middle rope .