Ten WWE Superstars from Raw and SmackDown LIVE compete in a Cross-Branded All-Star Top 10 Battle Royal for an opportunity to challenge Brock Lesnar for the WWE Universal Championship at SummerSlam. AJ Styles, Luke Gallows & Karl Anderson face Lucha House Party. Plus, Dolph Ziggler appears on Miz TV, Zack Ryder faces Mike Kanellis, and more.