SummerSlam foes meet face-to-face-to-face-to-face: Raw, Aug. 14, 2017

Chaos erupts between Universal Champion Brock Lesnar, Roman Reigns, Braun Strowman and Samoa Joe, six nights before their monumental Fatal 4-Way Match at SummerSlam. #SummerSlam More ACTION on WWE NETWORK : http://wwenetwork.com Subscribe to WWE on YouTube: http://bit.ly/1i64OdT Must-See WWE videos on YouTube: https://goo.gl/QmhBof Visit WWE.com: http://goo.gl/akf0J4