Baron Corbin is officially the first Smackdown wrestler to join the Royal Rumble match. After he defeated Dolph Ziggler on Smackdown this week, he interrupted the John Cena and AJ Styles contract signing and then announced he will be in the Rumble match. He now joins Brock Lesnar, Bill Golberg, Braun Strowman, All Three Members of the New Day, and Chris Jericho.