Retired Number Is Latest Mets Head-Scratcher
Mets to retire Jerry Koosman's No. 36 next year - Newsday
New York Mets news: Jerry Koosman's No. 36 will be retired next year
New York Mets - Wikipedia
Jerry Koosman: NY Mets legend on jersey retirement, World Series
Hostess Card Of The Week: 1977 Jerry Koosman
MLB Jersey Numbers on X: The #Mets announce that number 36 will be retired for LHP Jerry Koosman in 2020. Manager Mickey Callaway switches from number 36 to number 26. Last worn
Jerry Koosman - Wikipedia
Mets randomly announced they will retire Jerry Koosman's number 36 - The Mets Police
Mets Retire Legendary Pitcher Jerry Koosman's No. 36 - Sports Illustrated New York Mets News, Analysis and More
Jerry Koosman of the New York Mets, center, is congratulated by Tony Perez of Cincinnati, right, and catcher John Bench of Cincinnati after Koosman struck out Carl Yastrzemski of the American League
Mets to Retire Jerry Koosman's Jersey - The New York Times