NY Mets Retire Mike Piazza's Number 31 - Mets History
Mets to retire Mike Piazza's No. 31 jersey - Sports Illustrated
Mets retire Keith Hernandez's No. 17 in Citi Field ceremony
Jerry Koosman's No. 36 to Be Retired By Mets in June – NBC New York
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The Mets Celebrate a Memorable Mike Piazza Moment - The New York Times
Mets to retire numbers of Darryl Strawberry, Doc Gooden
METS TO RETIRE KEITH HERNANDEZ'S UNIFORM #17, by New York Mets
MIKE PIAZZA. JERSEY NUMBER 31 PATCH.
MIKE PIAZZA NEW YORK METS RETIRED JERSEY NUMBER 31 PATCH
