SoundsLA The Boxer Jul. 01, 2015 Los Angeles Listen 1 min MORE Joseph Diaz Jr. Photo by Eric Drachman/KCRW Joseph Diaz Jr. was a little kid. When he got bullied in school, his dad took him to a boxing gym to learn some self-defense skills. Now, "Jojo" is a professional boxer with an undefeated record, but he's still "kind and friendly." Credits Producer: Eric Drachman