The most interesting guy I've ever played with was King Hassan of Morocco. I went over there on a trip in the early 1970s, and the King and I played five holes. I've never been that nervous in my life.

He made extra money by gambling for stakes in head-to-head matches. Trevino never had an instructor or coach stating he never met one he couldn't beat on the golf course. From 1968 to 1981 inclusive Trevino won at least one PGA Tour event a year a streak of 14 seasons.

He is one of only four players to twice win the U. He is an icon for Mexican Americans and is often referred to as "The Merry Mex" and "Supermex".