Mets to retire Mike Piazza's No. 31 jersey this season – New York
Mets' retired numbers
The Mets should retire Mike Piazza's #31. Why haven't they? - Amazin' Avenue
Mets will retire Mike Piazza's No. 31 jersey
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MLB rumors: Mets great Mike Piazza earns 1st manager position, but it's not what you think
Keith Hernandez stunned by Mets jersey retirement news - The San Diego Union-Tribune
Mets to retire Mike Piazza's No. 31 jersey this season – New York Daily News
Paul Lukas on X: ESPN home page shows Scherzer photoshopped into a No. 31 Mets jersey — which he will never wear, because that number is retired for Mike Piazza. /
Keith Hernandez Joins Short List Of New York Mets With Retired Jerseys
It's great that the Mets are retiring Mike Piazza's number, but Gary Carter and Keith Hernandez deserve same honor – New York Daily News
NY Mets Retire Mike Piazza's Number 31 - Mets History
New York Mets to retire Mike Piazza's uniform number 31 – The Morning Call
Mets to retire Keith Hernandez's No. 17 in July