Mets honor Jerry Koosman with overdue jersey retirement
New York Mets to Retire 2 Legends Jersey Numbers Next Season
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns - CBS
NY Mets to retire Jerry Koosman's number next season, Jeff Wilpon says
Jerry Koosman's No 36 to be retired by Mets in June - ESPN
Darryl Strawberry, Dwight Gooden to have numbers retired
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Jerry Koosman Autographed Jersey - Mets History
New York Mets retire Keith Hernandez No. 17 jersey