Mets Retire Willie Mays's Number at Old-Timers Day - The New York Times

June 1, 1962: Willie Mays, Giants return to New York for first time, beat the Mets – Society for American Baseball Research

Mets will not be holding Old-Timers' Day this season - Newsday

The Giants sent Willie Mays to the Mets for a pitcher, cash

Steve Cohen explains why Mets retired Willie Mays' No. 24

Mets retire Willie Mays' No. 24 as Old-Timers' Day returns - NBC Sports

New York Mets retire Willie Mays' No. 24 jersey in Old-Timers' Day surprise - ESPN

Mets Retire Willie Mays's Number at Old-Timers Day - The New York Times

Ex-Mets star Pedro Martinez wants Jacob deGrom and Max Scherzer to win it all: 'Do it for me.

Old-Timers' Day - Wikipedia

Mets Retire Willie Mays's Number at Old-Timers Day - The New York Times