Boston has retired 23 jersey numbers-these are the players so honored
Cardinals will retire Hall of Famer Simmons' number
Flagcoco - Coconino Baseball retired the jersey number 31
Mike Piazza's No. 31 retired by Mets
Bill Russell's No. 6 is being retired across the NBA : NPR
List of National Football League retired numbers - Wikipedia
Jersey Retirement: Mike Ditka
All-time list of retired numbers in the NBA
Caplan] Tyrell Terry, Mavs' No. 31 overall draft pick in 2020
JAN. 25 MLB: New York Mets to retire Mike Piazza's uniform number
Breaking Down What the New 'Reggie Miller Rule' Will Mean for NBA
NBA to retire Bill Russell's No. 6 jersey across league ahead of
Should the Celtics Raise Their Standards for Retiring Jersey
MLB® The Show™ - MLB® The Show™ 23 Celebrates Fernando “El Toro
Retired number - Wikipedia