#1 The Rock

Probably the greatest WrestleMania rivalry of John Cena was the one when he collided with the Brahma Bull. John Cena and The Rock are probably the two biggest superstars of this industry and when WWE decided to pit these legendary men against each other Mania, the world got on its feet to witness this colossal clash.
As hyped and spectacular this bout was that WWE creative decided to go two years in a row with this match as the main event of Mania as John Cena and The Rock first headlined WrestleMania 28 and then exactly one year later the two were scheduled to main event WrestleMania 29.
Their first bout was a classic as the WWE Universe got to see these two icons battle for the very first time inside the WWE's squared circle
That monumental clash was special and is still fresh in the minds of ardent WWE enthusiasts all around the globe. The Rock prevailed over Cena in their first outing at Mania as pinned the leader of Cenation following a devastating Rock Bottom.
Exactly one year later, Cena got his revenge by defeating the Rock and ending this historic rivalry. Cena might have got his much-deserved win but that doesn't hide the fact that The Rock has been one of the few men to have a victory over Cena at the showcase of immortals.