John Cena suffered an injury at the Royal Rumble that could have been a lot worse. A few days later, however, he was back on SmackDown.

Rumors swirled recently that John Cena may challenge Cody Rhodes for the Undisputed WWE Championship, though it depends on whether Dwayne "The Rock" Johnson has a match. Unfortunately, The Rock's latest WWE appearance gave little to indicate if he'll be at the big event, so we're left to speculate on the plan for Cena.

John Cena's farewell tour kicked off last week with his appearance on the WWE Raw on Netflix premiere. During the show, Cena cut a promo in the ring declaring f