NY Mets to retire pitcher Jerry Koosman's number next season
Mets Retire Legendary Pitcher Jerry Koosman's No. 36 - Sports
Jerry Koosman number retirement set for June 13 - Amazin' Avenue
Mets retiring 1969 World Series hero Jerry Koosman's No. 36
Jerry Koosman to Have Number Retired on August 28, 2021
Howie Rose on X: There are 857 major league wins in this picture
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
Astros no-hit Phillies in Game 4 of World Series
New York Mets to Retire 2 Legends Jersey Numbers Next Season
Jerry Koosman Autographed Jersey - Mets History