Jim Palmer, Star Oriole's pitcher, no one looked better in their Jockey's than him.

Who do you think had the better MLB career, Jim Palmer or Don Sutton? - Quora

1989 Jim Palmer Baltimore Orioles Jockey Underwear Original Magazine Ad - Canada

Jim Palmer: How He Became Iconic Jockey Underwear Model

Jim Palmer: How He Became Iconic Jockey Underwear Model

Hall of Famer Jim Palmer on 'special effort' needed from Orioles pitchers

Rare Bird - Baltimore Magazine

Look back at 1979 Orioles

Jim Palmer - Wikipedia

Jim palmer hi-res stock photography and images - Alamy