Roman Reigns and Alex Pereira, past and present champions in WWE and UFC, met up Friday in Buffalo, New York, at WWE SmackDown. Reigns, a former WWE Undisputed champion who held the title for 1,316 days -- the fourth-longest title reign in WWE History -- and Pereira,

The TKO Group merger of the UFC and WWE provides many crossover opportunities between both brands. That was evident at Friday's WWE SmackDown in Buffalo when UFC Light Heavyweight Champion Alex Pereria showed up to show.

Sami Zayn is back in the fold with Roman Reigns and the original Bloodline after this past Friday’s SmackDown. During a chaotic showdown involving Reigns, the Usos, and Solo Sikoa and his Bloodline, Sikoa encouraged Zayn to kick Reigns.