#3 Should Be - Rusev

Back in 2017, Randy Orton and Rusev were feuding pointlessly with Rusev being the heel and Orton playing the role of a face in that feud. This feud did no good to any of the two superstars but it helped Rusev get over with the crowd due to the birth of 'Rusev Day'.
Rusev Day chants started echoing the arenas all over the world and today Rusev is one of the most popular face superstars of the company. He is currently the United States Champion and so a heel Randy Orton can be the perfect challenger for him at WM 35.
Orton could win a #1 contender's match (probably against Rey Mysterio at Fastlane) and could emerge as the next challenger for Rusev's US title. The WWE Creative could build an intensive rivalry heading into their WrestleMania bout and could even let Randy Orton become a 2-time US Champion.
Major rumor about recently released stars HERE