David Martínez is a Mexican mixed martial arts fighter who is shining in the UFC. But don’t think he only knows how to beat them, also how to cure them, since he graduated as a surgeon by UNAM. Moreover, during the Covid-19 pandemic he worked as an in-patient doctor at IMSS Clinic 68 in the State of Mexico. So he has a certain ‘advantage’ over his rivals. So let’s go over his story a little bit before his arrival at the UFC. Did you know that hi…