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

Mets retire Keith Hernandez's No. 17 in Citi Field ceremony

New York Mets - Wikipedia

Ranking the NY Mets careers of each person with a retired jersey number

Mets honor Jerry Koosman with overdue jersey retirement

Mets to retire No. 24 jersey formerly worn by Hall of Famer Willie Mays

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

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns

NY Mets All-Time Team: Tom Seaver and Jerry Koosman take the mound for Amazin' anniversary team – New York Daily News

Jerry Koosman's No 36 to be retired by Mets in June

Keith Hernandez uniform No. 17 to be retired by NY Mets

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

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

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