Antonio Cesaro successsfully retained the United States Heavyweight Championship by beating the Miz via disqualification at Elimination Chamber 2013. Cesaro kicked Miz's leg out, which caused him to unintentionally hit Cesaro in the groin.
With a little help from Ricardo Rodriguez, Alberto Del Rio successfully defend the World Heavyweight Championship against the Big Show at Elimination Chamber 2013. He won via submission with the armbreaker.
Even with Paul Heyman by his side, CM Punk was unable to capture the WWE Heavyweight Championship from the Rock at Elimination Chamber 2013. Several referee bumps took place, but Rock was able to get the pin fall victory after nailing the Rock Bottom on Punk.
In a very short match, Kaitlyn was successfully able to retain the WWE Divas Championship by defeating Tamina Snuka at Elimination Chamber 2013. She was able to hit the spear after Tamina missed the flying splash off the top rope.
In a last minute addition to Elimination Chamber 2013, Dolph Ziggler, who was accompanied by AJ Lee and Big E Langston, was able to defeat Kofi Kingston in a match that did not have a lot of back story behind it.
Daniel Bryan, Chris Jericho, Kane, Mark Henry and Randy Orton all stepped into the steel cage at Elimination Chamber 2013, but it was Jack Swagger, accompanied by Zeb Colter, who victoriously walked away from the event with a shot at the World Heavyweight Championship.
Alberto Del Rio won Royal Rumble 2011 by last eliminating Santino Marella. Other participants in the match include Alex Riley, Big Show, Booker T, Bray Wyatt, Chavo Guerrero, Chris Masters, CM Punk, Curtis Axel, Daniel Bryan, David Otunga, Dolph Ziggler, Drew McIntyre, Ezekiel Jackson, Great Khali, Heath Slater, Hornswoggle, Jack Swagger, John Cena, John Morrison, JTG, Justin Gabriel, Kane, Kevin Nash, Kofi Kingston, Mark Henry, Mason Ryan, R Truth, Randy Orton, Rey Mysterio, Sheamus, Ted DiBiase, Tyler Reks, Tyson Kidd, Vladimiz Kozlov, Wade Barrett, William Regal, Yoshi Tatsu and Zack Ryder.
While WWE wants to rush the Roman Reigns push, it does not appear that his rumored replacement, Mason Ryan, will be showing up before Wrestlemania 30. The split may still take place before the big event, but the new addition will be saved for afterwards.
With WWE planning on putting more focus on the tag team division in 2014, there's a very good chance that Mason Ryan could finally be brought back up to the main roster again. He's currently teaming with Jason Jordan in NXT.