Mets announce Jerry Koosman number retirement date –

Jerry Koosman number retirement set for June 13 - Amazin' Avenue

Mets' Jerry Koosman is finally getting the respect he is due

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

Mets announce Jerry Koosman number retirement date

Mets to retire Koosman's number — Queens Daily Eagle

Mets announce Jerry Koosman number retirement date –

☆ Jerry Koosman Address

Humble Jerry Koosman joins Mets hopefully-expanding pantheon with number retirement

Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York

Mets retire Jerry Koosman's No. 36 in Citi Field ceremony

New York Mets news: Jerry Koosman's No. 36 will be retired next year

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