Mets Editorial: How exclusive should number retirement be? - Amazin' Avenue
Jerry Koosman's number retirement, 08/28/2021
Jerry Koosman Jersey Retirement Ceremony
Jerry Koosman's No 36 to be retired by Mets in June - ESPN
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
Ed Kranepool must be next Mets number retired after Jerry Koosman: Pantorno – Metro US
Jerry Koosman's No. 36 retired by Mets
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
Jerry Koosman: NY Mets legend on jersey retirement, World Series
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman Jersey Retirement Ceremony
Mets to retire Jerry Koosman's No. 36 in June - Newsday