Undertaker's unknown kids

What if a couple years after Undertaker (Mark Calaway) divorced? What if when they got divorced she was a couple weeks pregnant with twins? Mark was the father and she didn't tell him? What if one day Sara brings the twins to Hell in a Cell as a second birthday present seeing as the twins love wrestling especially the Undertaker. Sara bumps into Kane(Glenn Jacobs) while they are leaving and he puts the dates together and realizes that they are Mark's and not her boyfriend's who came with them? Glenn tells Mark?