Jerry Koosman Jersey Retirement Ceremony

NY Mets to retire Jerry Koosman's number next season, Jeff Wilpon says

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

Honoring Keith Hernandez's No. 17 jersey retirement with 17 stories of the Mets lifer - The Athletic

Mets Announce Plans to Retire Jerry Koosman's Uniform #36, by New York Mets

New York Mets on X: 📅 The date is set! 📅 We will retire Jerry Koosman's No. 3⃣6⃣ on Saturday, June 13 in a pre-game ceremony. 🎟️👉 / X

Mets retire Koosman's 36 five decades after '69 heroics

Mets to retire 1969 World Series hero Koosman's number in August

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

Keith Hernandez stunned by Mets jersey retirement news - The San Diego Union-Tribune

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