Retired Number Is Latest Mets Head-Scratcher
Mets Retire 36 for Koosman - NY Sports Day
Mets to Retire Jerry Koosman's Jersey - The New York Times
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
New York Mets: The 10 Greatest Mets Managers of All Time
Keith Hernandez Joins Short List Of New York Mets With Retired Jerseys
Jerry Koosman Autographed Jersey - Mets History
Mets will retire Jerry Koosman's number in 2020 – New York Daily News
Mets Editorial: How exclusive should number retirement be
Mets to retire Koosman's number — Queens Daily Eagle
With patience, home runs, and good luck, even the Mets can win a
What Jerry Koosman and Tom Seaver did 50 years ago is unimaginable
Mets to retire Jerry Koosman's No. 36 in June - Newsday