Detroit Tigers - Wikipedia
Mark Fidrych: He Talked to the Ball and Spoke to Us - The New York
1980 Topps #445 Mark Fidrych Front
Tom Seaver Biography - This Day In Baseball
He Left His Mark on the Game - Dirt Dogs - Boston Red Sox Nation
Detroit Tigers flashback: Mark Fidrych, 'horse manure' and an ovation
History of the Detroit Tigers - Wikipedia
Aníbal Sánchez Baseball Stats by Baseball Almanac
1956–1980 – Page 3 – SABR's Baseball Cards Research Committee
Baseball Digest (1942-2023)