New York Mets - Wikipedia
New York Mets should consider these four players for jersey retirement
Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
A long overdue honor for Jerry Koosman. Great job by the #Mets to
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
Mets retire Koosman's 36 five decades after '69 heroics - NBC Sports
Jerry Koosman, pitcher for the New York Mets, is shown in this
Mets to retire Keith Hernandez's No. 17 in July - NBC Sports
Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets' retired numbers
Keith Hernandez uniform No. 17 to be retired by NY Mets