WWE Summerslam main event spoiled?

We all know there was rumors of Brock Lesnar facing off with either John Cena,Daniel Bryan,or Cesaro this year at Summerslam.But according to the main site the main event for Summerslam may have already been spoiled.The cover features John Cena,Brock Lesnar.

Quote:

Note:It also features the new WWE logo

Here is the post...

Quote:

Amazon.com has posted the 2014 WWE SummerSlam DVD cover art, and it features both Brock Lesnar and John Cena. While not confirmed, this could be an indication that the main event of the show will be Cena vs Lesnar for the WWE World Title, making it likely Cena will win at Money in the Bank. If nothing else, it all but confirms Lesnar will be competing at SummerSlam this year in some form:

Here is the poster below...





Thoughts?