WWE RAW Highlights: Brock Lesnar Returns, Rollins Stuns Roman Reigns Before SummerSlam | Sports

Brock Lesnar made a massive return on WWE RAW with Paul Heyman.

Seth Rollins stunned Roman Reigns during a chaotic SummerSlam contract signing.

Chad Gable earned a championship opportunity on the show.

Several blockbuster rivalries reached a boiling point ahead of SummerSlam.