answers: Braun Strowman
context: return after vacating the United States Championship, entered at #30 and eliminated Goldust (#29), but was eliminated by Bálor. Reigns performed a superman punch on Orton and eliminated Orton. Mysterio performed a "619" on Cena and Reigns, but was eliminated by Bálor. Bálor, Nakamura, Cena, and Reigns were the final four. Cena eliminated Bálor (who lasted nearly an hour) and immediately afterwards fought with Nakamura, who performed a "Kinshasa" on Cena to eliminate him. Nakamura attacked Reigns and attempted a "Kinshasa", however, Reigns countered into a spear. As Reigns attempted to eliminate Nakamura, Nakamura countered, performed a "Kinshasa" on Reigns </s> the main event, Braun Strowman won the Greatest Royal Rumble match. On the undercard, Brock Lesnar retained the Universal Championship against Roman Reigns in a steel cage match, and the WWE Championship match between AJ Styles and Shinsuke Nakamura resulted in a double countout, The Undertaker defeated Rusev in a casket match, and John Cena defeated Triple H in the opening match. Since 1988, the Royal Rumble has been an annual event held by WWE and is typically shown on pay-per-view. The event is highlighted by the Royal Rumble match, a battle royal whose participants enter at timed intervals. The </s> event was the annual Royal Rumble match featuring 40 participants from both brands, instead of the usual number of 30. Alberto Del Rio, the thirty-eighth entrant, won the match by last eliminating Santino Marella, the thirty-seventh entrant. The primary match on the Raw brand was for the WWE Championship, between reigning champion The Miz and Randy Orton, which The Miz won to retain the championship. The primary match on the SmackDown brand was Edge versus Dolph Ziggler for the World Heavyweight Championship, which Edge won, to retain the title. The other featured match on the card was a fatal-four way
question: who won the 50 man royal rumble match