After a lifetime build, and sacrifices that included stepping away from a lucrative career as a surgeon, Martinez (12-1 MMA, ...

They say you only get one chance to make a first impression, and David Martinez’s was just what the doctor ordered at UFC on ESPN 64.

A fighter as well as a surgeon, David Martinez got on the UFC's radar after running the ultimate gauntlet. Mexico's Martinez makes his promotional debut this weekend at UFC Mexico, signing to the ...