Mike Piazza's No. 31 retired by Mets

Mike Piazza bought a soccer team - NBC Sports

Mike Piazza pays tribute to 'baseball icon' Tom Seaver

Mike Piazza's No. 31 retired by Mets

Top 10 Mets Numbers That Are Most Worthy of Being Retired, News, Scores, Highlights, Stats, and Rumors

Men's New York Mets Mike Piazza Mitchell & Ness Black Cooperstown Collection Mesh Batting Practice Button-Up Jersey

Mike Piazza hits his 400th career home run

Mets Great Mike Piazza Misses Hall of Fame Cut - WSJ

Mike Piazza Loves Hard Rock – Rolling Stone

Mets to Retire Mike Piazza's Number - WSJ

Mets to retire Mike Piazza's No. 31 - Newsday

OTD in 2016: Mets Retire Mike Piazza's No. 31 - Metsmerized Online

Mike Piazza emotional as Mets retire No. 31