Learn from Mackenzie Dern and donate a toy in Tempe, AZ on Dec 7!
Black belt Mackenzie Dern of GMA Megaton Jiu-Jitsu will be teaching a workshop in Tempe, AZ on Dec. 7. The 2014 no-gi world champion will…
Megaton Jiu-Jitsu
Sophia Drysdale & Mackenzie Dern help spread Jiu-Jitsu to women in Mexico, Las Vegas
Jiu-Jitsu is growing so rapidly and more and more opportunities are coming up for athletes to compete, to attend seminars and workshops. Recently, Sophia McDermott…
Video: Let’s go back to Mackenzie Dern’s early winning days for her 21st birthday
Mackenzie Dern of Megaton Jiu-Jitsu has been on the mats since she can remember. As a competitor who caught the eye of those present at…
Join Mackenzie Dern’s female training camp in Mexico City this July
Black belt and female pioneer Mackenzie Dern of GMA Megaton Jiu-Jitsu in Phoenix, AZ will be in Mexico City during the summer to lead a…