Last Friday, the Mets had auctioned off the 9/11 jerseys they wore

Piazza 9/11 Jersey Presented to New Owners After Record Sale

Mets, Yankees, sports teams pay tribute on 9/11 20th anniversary

Mets admit mistake in selling 9/11 jersey worn by Mike Piazza - ABC7 New York

MLB to pay tribute in remembrance of 9/11

Last Friday, the Mets had auctioned off the 9/11 jerseys they wore this year, with the proceeds going towards 9/11-related charities. To the regret of my wallet, I actually was able to

Lot Detail - 2001 Mike Piazza Game Used New York Mets Alternate Black 9/11 Jersey

Mike Piazza's father: 9/11 jersey 'belongs in the Hall of Fame' - ABC7 New York

Mets black jerseys coming back July 30

Mike Piazza 'very disappointed' Mets sold post-9/11 HR jersey that is up for auction

Mets Jersey Worn by Piazza in Post-9/11 Game is Up For Bid

Mets will wear special uniforms to mark 9/11 anniversary

Mike Piazza upset over auction of jersey he wore after 9/11 - Sports Illustrated