WrestleMania 40 will include a blockbuster first-time-ever match for John Cena. - Documents

John Cena returned to SmackDown a couple weeks ago. For the next few months, the former WWE Champion will be a Blue Brand regular. 

His last significant bout was WrestleMania 39 against Austin Theory. He may face Solo Sikoa, another rising talent.

Though Roman Reigns isn't on WWE TV, his relatives are causing chaos. 

Jimmy Uso and Solo Sikoa are fighting everyone on SmackDown, including AJ Styles and Cena. 

Cena and Styles combated Uso and Sikoa on SmackDown this week.

WrestleMania 40 will feature The Enforcer vs. The GOAT, according BWE (via CSS). They also said Styles will stay in The Bloodline till the Crown Jewel PLE.

John Cena vs. Solo Sikoa is a Royal Rumble/WrestleMania possibility. 

 BWE's "Styles and Bloodline storyline continues strong toward Saudi show" may hint at Roman Reigns' next title defense opponent. 

After WWE SmackDown, The Champ teamed up with a former rival to face The Bloodline. 

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