MLB teams that have changed their name
History of the Cleveland Indians name change to Cleveland Guardians
MLB team nickname origins
The Washington Football Team Has Rebranded as the Commanders - The New York Times
MORE
The Cleveland Indians changed their team name – what's holding back the Atlanta Braves?
List of defunct and relocated Major League Baseball teams - Wikipedia
The Cleveland Indians Need to Do More Than Change the Team's Name
Cleveland Indians become Guardians following name change
CCBL's Athletics changing name to Anglers
Cleveland MLB team will change team name, but will continue playing as Indians in 2021