Listing the only 3 NBA teams to not retire a single player's jersey
NBA: LeBron gives No. 23 jersey to Anthony Davis, returns to No. 6
Yankees retired numbers and the baseball legends who wore them
LeBron James will switch back to jersey number 23 'out of respect' for the late Bill Russell
NBA jersey retirements: Kobe's two numbers, Jordan's jersey in Miami without playing and other curiosities
Pistons' Cade Cunningham to wear Chuck Daly's retired No. 2 jersey
If LeBron James went to the Chicago Bulls could he still wear number 23? - Quora
NBA's greatest players of all-time: Who are the top 23?
NBA: Raised and Retired Numbers by Team
Only 3 NBA Players Have Had Their Jerseys Retired By A Team They Didn't Play For - Fadeaway World