Mets announce Jerry Koosman number retirement date –

Jerry Koosman's No. 36 retired by Mets

Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York

Jerry Koosman number retirement set for June 13 - Amazin' Avenue

Mets' Jerry Koosman is finally getting the respect he is due

Jerry Koosman's Mets number retirement is finally here

Mets to Retire Jerry Koosman's Jersey - The New York Times

Mets Retire Legendary Pitcher Jerry Koosman's No. 36 - Sports Illustrated New York Mets News, Analysis and More