Title
Director of XCAL XMA
Description
David Porter is the Director of Martial Arts at XCAL Shooting Sports and Fitness, a Black Belt in Jiu-Jitsu, and Veteran of the United States Marine Corps.
Biography
Date
Guest-Authored Books
Director of XCAL XMA
David Porter is the Director of Martial Arts at XCAL Shooting Sports and Fitness, a Black Belt in Jiu-Jitsu, and Veteran of the United States Marine Corps.