The September 10th 2021 edition of WWE Smackdown kicked off with a Bloodline promo that was interrupted by Brock Lesnar. Lesnar asked Paul Heyman why Heyman didn’t tell Roman Reigns that Lesnar was going to be at Summerslam. Reigns was angry and left the ring. Lesnar asked Heyman to accept the challenge of Reigns vs. Lesnar for the Universal Title. Lesnar gave Heyman five seconds to answer and then went to give Heyman an F5 but Reigns attacked Lesnar with a superman punch. Lesnar went to give Reigns an F5 but the Usos attacked Lesnar with superkicks. Lesnar recovered and took the Usos to Suplex City as Reigns escaped.
— WWE (@WWE) September 11, 2021