WWE WrestleMania 32: 10 Returns That Could Happen

4. John Cena

You know John, he's that Fruity Pebble who wins all the time... Even though he has ruled himself out of an appearance on this year's Grandest Stage Of Them All at the press conference for next year's event, you just can't rule him out. The proposed plan for this year's Mania reportedly saw John taking on The Undertaker in the proverbial dream match for any WWE fan. However, shoulder surgery ruled the 15-time World Champion out of competing at the event. And while he isn't fit enough to compete in a match, much like Seth Rollins, he is back in the gym and training at least. He should be fit enough for a run-in, for example. Who knows, WWE could plant the seed for a Taker/Cena bout at Mania 33 by having John cost The Phenom his Hell in a Cell match with Shane McMahon... You just never know with Bionic John...