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 be teaching a Toys for Tots Workshop where you can train and learn with her. Men and women of any affiliation are welcome.
The seminar will run from 10 a.m. to 1 p.m. at 1761 E Warner Rd. Tempe, AZ 85284.