I'm close enough to Mexico that I'd be interested.
After the recent spate of fakes, I'll need more than some pseudonym and "trust us" for the instructor's creds.
"To spit on your hands and lower the pike; to stand fast over the body of Leonidas the King; to be rear guard at Kunu-Ri; to stand and be still to the Birkenhead Drill; these are not rational acts. They are often merely necessary." Pournelle