The Mets Celebrate a Memorable Mike Piazza Moment - The New York Times
Episode 32 – Mike Piazza - Baseball Italian Style
Mike Piazza hits his 400th career home run
Mets to Retire Mike Piazza's Number - WSJ
Mets to Retire Mike Piazza's Number - WSJ
Mike Piazza, Baseball Wiki
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets to retire Mike Piazza's No. 31 jersey - Sports Illustrated
METS TO RETIRE KEITH HERNANDEZ'S UNIFORM #17, by New York Mets
NY Mets best player to wear number 31