#4 Jon Moxley worked as a popcorn boy for Les Thatcher

Long before he was a mainstay of WWE, Jon Moxley was trying his best to get into Heartland Association Wrestling.
During this time, Les Thatcher of Heartland Wrestling Association told him that he would not be training him because he was younger than 18. Ever stubborn, he started working for the promotion by selling popcorn and helping to set up the ring. He even dropped out of school to do this.
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He was finally trained when he turned 18.
#3 Dean Ambrose is a huge fan of the hardcore wrestling style
Dean Ambrose made a name for himself working in Combat Zone Wrestling, where he made a name for himself in extreme hardcore matches and death matches.
Ambrose's matches were often bloody and made even the most hardened wrestling fan flinch as they saw him.
The closest he came to that in WWE was the Ambrose Asylum match against Chris Jericho.
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