Mets to Retire Jerry Koosman's Jersey - The New York Times
WHEN TOPPS HAD (BASE)BALLS!: TRADED- 1979 JERRY KOOSMAN
In Old Timer's Day surprise, Mets retire Willie Mays' No. 24: 'New York was a magical place to play baseball' – Orange County Register
New York Mets should consider these four players for jersey retirement
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Mets to retire Gooden's No. 16 and Strawberry's No. 18 next season – Trentonian
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets retiring Darryl Strawberry's No. 18, Dwight Gooden's No. 16 in 2024
With patience, home runs, and good luck, even the Mets can win a game - Amazin' Avenue
NY Mets to retire pitcher Jerry Koosman's number next season
NY Mets have the perfect day to retire David Wright's number 5
Mets to Retire Jerry Koosman's Jersey - The New York Times
Jerry Koosman number retirement set for June 13 - Amazin' Avenue