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.

Apparently, former rivals can become friends, as WWE's John Cena and CM Punk have shown. The former has become a Hollywood movie star, and he has a project idea for his former rival.

The last year of John Cena's career is sure to provide some unforgettable moments, and everyone is ready to say goodbye to one of the best wrestlers of all time. The 16-time world champion has been the iconic face of the company for nearly two decades,