Mets honor Jerry Koosman with overdue jersey retirement

Jerry Koosman in . . . The Franchise All-Time All-Stars

Mets to Retire Jerry Koosman's Jersey - The New York Times

Jerry Koosman - Wikipedia

BLOMBERG COLUMN: Childhood favorite Koosman, star of 'Miracle Mets,' righly honored by franchise

New York Mets get it right with Keith Hernandez honor

Mets to Retire Jerry Koosman's Jersey - The New York Times

Jerry Koosman Autographed Jersey - Mets History

Darryl Strawberry, Dwight Gooden to have numbers retired

Mets] No. 16 and No. 18: Forever enshrined in Mets history. Next season, we will retire Doc Gooden and Darryl Strawberry's numbers. : r/NewYorkMets

Mets To Retire Hernandez's Number In Coming MLB Season

Mets to Retire Jerry Koosman's Jersey - The New York Times

Mets should retire Jerry Koosman's number this year regardless of 2020 season outcome