Trident’s BJJ Mannequin Challenge Nov 2016 November 19, 2016November 19, 2016Brazilian Jiu Jitsu, pat tray Trident adults and teens in our Brazilian Jiu-Jitsu class posed for the mannequin challenge. The class was taught by Master Pat Tray and we had takedowns, arm bars, leg locks, throws, triangles, chokes and all kinds of action frozen in time! Enjoy.