For the first time in WWE history, SummerSlam will take place across two days this weekend. The company has seen a lot of success with WrestleMania being a two-day event and it's hoping it can replicate that with its annual summer spectacle.

The historic two-day wrestling event features John Cena vs. Cody Rhodes for the undisputed WWE championship on Sunday.

On the eve of SummerSlam, the inaugural WWE Women's United States Champion, Chelsea Green, has spoken out about the title being absent from the massive two-night event. In a new interview, she expressed her frustration that the championship she helped establish has "taken a step back.