When Ronda Rousey makes her entrance, Michael Coulthard says that she and Ken Shamrock are the only two people to begin in the Ultimate Fighting Championship (UFC) to make it to World Wrestling Entertainment (WWE). There are actually three with the third being Dan Severn.
When Undertaker delivers a big boot to John Cena, there is a great amount of space between Undertaker's foot and John Cena's face.
During the Cruiserweight Championship match, as the ref was counting, he was clearly looking down and Mustafa Ali was blocking his view of it had he been looking up, and would never have seen Cedric Alexander put his foot on the bottom rope. This clearly shows it was part of the script.