Gotham Baseball - The Wave
New York Mets retire Koosman's No. 36 - Taipei Times
Mets retire Koosman's 36 five decades after '69 heroics
New York Mets - 📅 The date is set! 📅 We will retire Jerry
New York Mets - We will retire Jerry Koosman's number 36 in 2020
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
Mets Retired Numbers
Mets Editorial: How exclusive should number retirement be
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns - CBS
Mets retiring No. 36 of ex-pitcher Koosman in '20 - ESPN
Mets retire Jerry Koosman's No. 36 in Citi Field ceremony
A long overdue honor for Jerry Koosman. Great job by the #Mets to
NY Mets: Jerry Koosman had an all-time great World Series in 1969