Keith Hernandez on Mets jersey retirement, career, '86 team
Mets retire Koosman's 36 five decades after '69 heroics
Jerry Koosman's Mets number retirement is finally here
Jerry Koosman number retirement set for June 13 - Amazin' Avenue
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
What Jerry Koosman and Tom Seaver did 50 years ago is unimaginable
Mets to honor Tom Seaver with street renaming this Thursday at
Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
Mets to Retire Jerry Koosman's Jersey - The New York Times
Retired Number Is Latest Mets Head-Scratcher
Mets retire Koosman's 36 five decades after '69 heroics
Mets To Retire Jerry Koosman's No. 36 In 2020 - Metsmerized Online