Instead, he said that if Roman decides to return, he would have to acknowledge Solo. Sikoa said that “If Roman Reigns decides to come back, he will acknowledge me as his Tribal Chief.” ...

Fans are now speculating that Solo Sikoa will be Roman Reigns' next opponent. Another significant point was the message on Roman's T-shirt, which read "OTC," standing for Original Tribal Chief.

The real "Tribal Chief" is back. Roman Reigns made his emphatic return back to WWE at SummerSlam on Saturday night during the Undisputed WWE Championship match between Cody Rhodes and Solo Sikoa.