WWECM Punk and other WWE names believed that The Undertaker would run-in during the SummerSlam 2025 main event. The main event of WWE SummerSlam night two saw John Cena defending the Undisputed WWE Championship against Cody Rhodes in a rematch from WrestleMania 41. Speaking on Six Feet Under, Michelle McCool recalled watching the match backstage with Undertaker, CM Punk and Brandi Rhodes, and them all believing Undertaker was about to do a run-in during the match. She said:ADVERTISEMENT“We were watching backstage sitting on the back side of Gorilla, the back wall, and it was (Undertaker), me, Punk and Brandi. ADVERTISEMENTUndertaker had made a surprise appearance during the main event of WrestleMania 40 the prior year.