#4 John Cena and Roman Reigns' opponents for WrestleMania 35 are unknown

This past week on Raw, Roman Reigns announced that he was on remission and fans have begun predicting his WrestleMania opponents. As for John Cena, he missed the Royal Rumble match due to a "storyline" injury that took place one week before the event. WWE is still not clear on who will face these two top stars on the show of shows.
According to WrestleVotes, there are a number of options for the potential opponents for WWE's top two stars on the grandest stage of them all:
Sting in WWE once again? More details HERE
WWE usually plans the entire WrestleMania card months before the event, but this year it seems WWE is still figuring out its major matches for WrestleMania 35. Now, we are just a month away from the showcase of the immortals
If WWE wants both of their top stars, Roman Reigns, and John Cena, to be part of this year's WrestleMania card, then they need to finalize their opponents as soon as possible.