Mets retire Willie Mays' No. 24 as Old-Timers' Day returns
Mets to retire Mike Piazza's No. 31 jersey this season – New York Daily News
Mets' retired numbers
Hall of Famer Mike Piazza has his No. 31 retired by Mets
Mike Piazza's No. 31 retired by Mets
Keith Hernandez uniform No. 17 to be retired by NY Mets
The Mets retire Mike Piazza's Number 31 in 2016, Time Machine Tuesday
Mike Piazza (@mikepiazza31) / X
Mets to retire Mike Piazza's No. 31 jersey this season – New York Daily News
Mike Piazza NY Mets Jersey - Mets History
Mets to retire Keith Hernandez's No. 17 in July
Mike Piazza to Have No. 31 Retired by Mets: Date, Comments and Reaction, News, Scores, Highlights, Stats, and Rumors