Everyone’s favorite professional wrestler and actor, John Cena, caused rumors to bound throughout the Zelda fandom by posting a no-context photo of 8-bit Link from the first game on Instagram earlier this week — unintentionally or otherwise. There wasn’t even an accompanying description. Sifting through the comments, the cryptic image caused many to question, “But, what does it mean?” No matter what it means, it’s certainly amusing. The obvious assumption is that John Cena is being cast in the upcoming…