As fans saw on Tuesday's WWE SmackDown, the rules of the brand split are still fluid, and the SummerSlam card is still incomplete.
SmackDown security failed to prevent Raw Superstar Brock Lesnar from storming onto the blue brand. Just a week after WWE separated its worlds, they collided. Whether that is a sign of things to come or simply a function of Lesnar's feud with Randy Orton is one of the questions awaiting answers after Tuesday's show.
Other sources of uncertainty came from what WWE has in mind for Bray Wyatt, Apollo Crews and Eva Marie.
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