Jerry Koosman: NY Mets legend on jersey retirement, World Series

Jerry Koosman to Have Number Retired on August 28, 2021 - Metsmerized Online

Mets and rest of MLB react to Tom Seaver's death

Mets To Retire Number of Team Legend Keith Hernandez – The Fordham Ram

Jerry koosman hi-res stock photography and images - Alamy

Mets Grab Hold of the Series - The New York Times

Honoring Jerry Koosman: To break a slump, Mets look to the past - The Athletic

Mets to retire pitcher Jerry Koosman's number next season

Mets Baseball Cards Like They Ought To Be!: 1969 World Series Fantazy Cards- Game Two

Mets To Retire Jerry Koosman's No. 36 In 2020 - Metsmerized Online

Mets retiring Dwight Gooden's No. 16 and Darryl Strawberry's No. 18 next season - CBS New York

NY Mets: 2022 reasons to look forward to the 2022 season

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