Christian
Edge's storyline brother and real-life best friend Christian retired from WWE in 2014 as a 2-time world champion and 9-time tag-team champion amongst other accomplishments.
Christian still makes sporadic appearances for WWE, hosting an episode of the Peer Show in 2018. He also hosts E & C's Pod of Awesomeness with Edge as well as The Edge and Christian Show on the WWE Network.
Tyson Tomko (not a part of the match)
Tyson Tomko wasn't in the match itself but came out with Christian as his heavy. Since leaving WWE he worked for TNA and then on the independent circuit. In 2011, he was arrested on charged with robbery. He entered WWE sponsored rehab after posting bail.
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Chris Benoit
We all know what happened to Chris Benoit on that fateful night in 2007. WWE have done their part in erasing Benoit from their history wherever they have been able to.