5 Roles for Potential Roman Reigns, John Cena Returns at WWE SummerSlam 20240 of 5Louis Grasse/PXimages/Icon Sportswire via Getty ImagesWWE presents SummerSlam on August 3 from Cleveland Browns Stadium, with headlining bouts including Cody Rhodes vs. Solo Sikoa for the Undisputed WWE Championship and Damian Priest defending the World Heavyweight Championship against Gunther.Two unannounced stars could leave the greatest impact, though, in the form of John Cena and Roman Reigns.With potential appearances from both, the question becomes how they will be utilized.Ahead of the summertime spectacular, find out what roles fans could expect those two to play with this preview. Roman Reigns: Avenger1 of 5Roman Reigns has not been seen on WWE TV since losing the Undisputed WWE Championship to Cody Rhodes at WrestleMania XL and in his absence, Solo Sikoa has rebuilt The Bloodline in his own vision.That includes instigating brutal beatdowns of Jimmy Uso and Paul Heyman, two men incredibly close t...