WWE Summerslam 2017: Results, predictions and full match card analysis

#13 Brock Lesnar (c) vs Roman Reigns vs Samoa Joe vs Braun Strowman (Fatal Four-Way match for the WWE Universal Championship)

The main event of WWE Summerslam 2017 sees Brock Lesnar defend his WWE Universal Championship against Roman Reigns, Samoa Joe and Braun Strowman in a Fatal Four-Way match.

Paul Heyman has also stated that he and Lesnar will leave the WWE should "The Beast Incarnate" lose. That by itself makes it easy to predict that Brock will be walking out of Brooklyn as the champion.

Prediction: Brock Lesnar wins to retain