Boxing Poster City on the edge of forever

Ricky Mason's name on a boxing poster, NYC, 1930

Ricky Mason was a male Human of 20th century Earth. He was a professional athlete who participated in boxing contests.

In 1930, he fought against Buddy Sencio as part of the preliminary fight of a boxing evening in Madison Square Garden in New York City. (TOS: "The City on the Edge of Forever")

This character was only mentioned in writing.