Mets retiring Darryl Strawberry's No. 18, Dwight Gooden's No. 16
Mets set to pay tribute to Jerry Koosman - Newsday
Mets will retire Jerry Koosman's number in 2020 – New York Daily News
Mets announce Jerry Koosman number retirement date –
In Old Timer's Day surprise, Mets retire Willie Mays' No. 24: 'New
New York Mets retire Keith Hernandez No. 17 jersey
Jerry Koosman's No 36 to be retired by Mets in June
Mets to Retire Jerry Koosman's Jersey - The New York Times
Keith Hernandez Joins Short List Of New York Mets With Retired Jerseys
Mets retire Koosman's 36 five decades after '69 heroics
Mets to retire Jerry Koosman's No. 36 in June - Newsday
New York Mets - We will retire Jerry Koosman's number 36 in 2020
Jerry Koosman: NY Mets legend on jersey retirement, World Series