Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets should retire Jerry Koosman's number this year regardless of 2020 season outcome
Keith Hernandez uniform No. 17 to be retired by NY Mets
Mets' next retired numbers prediction
Ed Kranepool must be next Mets number retired after Jerry Koosman: Pantorno – Metro US
Mets to retire No. 24 jersey formerly worn by Hall of Famer Willie Mays
Mets to retire Keith Hernandez's No. 17 in July
Mets to Retire Jerry Koosman's Jersey - The New York Times
Retired Number Is Latest Mets Head-Scratcher
Jerry Koosman number retirement set for June 13 - Amazin' Avenue