He suffered for being weak and vulnerable (bald eyebrow abused JK) he turned to defend himself as a street fighter.
Jinx started at that time when he was down and sad, he got sexually involved with someone and the next day he woke up looking like a superhero and easily won street fights. The coach came across JK on the streets, offered legality path, done.
I bet on early adolescence trauma.
He suffered for being weak and vulnerable (bald eyebrow abused JK) he turned to defend himself as a street fighter.
Jinx started at that time when he was down and sad, he got sexually involved with someone and the next day he woke up looking like a superhero and easily won street fights. The coach came across JK on the streets, offered legality path, done.