Brennan, Don (1969)
Updated: Apr 5, 2022
Brennan crashed the majors as a New York Yankee pitcher in 1933. He was one of the first to be recognized as a top relief pitcher. He appeared in the World Series and in addition to innumerable game saves compiled a 21-12 record.
https://www.baseball-reference.com/players/b/brenndo01.shtml
