LoCC: During his first day of kindergarten, he told Mason and Abbey to get off the Jungle Gym so he could have a turn. Mason started punching him until Abbey threw him all the way to the sand box. He hated Mason from then on, even forming a gang with others who were oppressed by Mason's actions towards them, the Mason Haters.
During the shop tournament, he reached all the way to the top 8 until Mason had beat him. Mason then gave the kay to punch him as payback for 11 years ago. Sai interrupted this, thinkig Jerry was going to punch Mason for a diferent reason. Him and his gang now began to support Mason. He even became part of their group to help with Mason's deck.
LoCC II: He introduced himself to Toby after a League Tournament in New York was announced.
He came off as a simple high school thug until Mason stopped him from hurting Sai. Once Mason apologized for beating him up, Jerry began to treat Mason like a friend instead of an enemy.
LoCC: His friends, Ron, Mike, and sometimes, Brock, tend to annoy him. Leading to them getting bruises to the head.
PFSEditPerfect Spiral: A football lined with spikes.