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

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

Mets' next retired numbers prediction

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

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

Mets honor Jerry Koosman with overdue jersey retirement

Thrilled to be 'joining a great crew,' Jerry Koosman, 78, has jersey retired by New York Mets - ESPN

Ed Kranepool must be next Mets number retired after Jerry Koosman: Pantorno – Metro US

Jerry Koosman- Mets All Time Lefthander (Part Three 1974-1985)

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

Keith Hernandez Joins Short List Of New York Mets With Retired Jerseys