Will Roman Reigns defeat Brock Lesner at SummerSlam 2018 ? After fighting 4 times with the Universal Champion Brock Lesner for the title, Roman Reigns is ready to defeat the Beast this time. Well ,last time at Greatest Royal Rumble he defeated Brock Lesner in steel cage match but referee didn't see that Roman's legs touched the floor first and Brock Lesner won that match. Well, honestly Speaking ,Roman deserved to win that match and he is the uncrowned universal Champion. He defeated many superstar to become the number 1 contender for the title like Bobby Leshley, Drew McIntyre etc. Whatsoever, Brock is not going back with the universal title. BELIEVE THAT!!!.