WWE's Elimination Chamber pay-per-view is coming up on Sunday, February 23. The event is the second one of the year for the company and is the last one before WrestleMania 30 in April. This one promises to be interesting, as Mania storylines could very well begin on that night. And with that being the case, WWE fans are surely preparing for the onslaught of speculation that is only now truly beginning. What will happen at the Chamber event? Will a new WWE World champion be crowned on that night? Will any Superstars make their return during the pay-per-view? Half the fun of being a pro wrestling fan is the anticipation of big moments. Attempting to predict what could happen and how it could impact the future, that is what makes fans tick and what keeps us going. The Elimination Chamber will be no different and the only question that remains is what are we in for? What will happen on February 23? Here are 7 possibilities, potential plot twists for WrestleMania's biggest pre-show.