Jerry Koosman: NY Mets legend on jersey retirement, World Series
Mets to Retire Jerry Koosman's Jersey - The New York Times
Mets announce Jerry Koosman number retirement date –
311 Jerry Koosman Photos & High Res Pictures - Getty Images
Jerry Koosman's No 36 to be retired by Mets in June - ESPN
Mets to Retire Jerry Koosman's Jersey - The New York Times