Jerry Koosman's No 36 to be retired by Mets in June - ESPN
How New York Mets signed pitcher Jerry Koosman thanks to eagle
Mets Card of the Week: 1969 Jerry Koosman – Mets360
A long overdue honor for Jerry Koosman. Great job by the #Mets to
Mets set to pay tribute to Jerry Koosman - Newsday
Keith Hernandez Joins Short List Of New York Mets With Retired Jerseys
Mets Editorial: How exclusive should number retirement be
Jerry Koosman of the New York Mets, center, is congratulated by
Jerry Koosman's number retirement, 08/28/2021
Mets randomly announced they will retire Jerry Koosman's number 36
Jerry Koosman, pitcher for the New York Mets, is shown in this
Mets retire Koosman's 36 five decades after '69 heroics
Jerry Koosman's No. 36 retired by Mets