Why did the Cleveland Guardians and Tampa Bay Rays change their names?

Cleveland Guardians Nickname Is Difficult for Some Fans - The New York Times

Cleveland Guardians Clinch AL Central For Fourth Time in Seven Years - Fastball

Cleveland Baseball Team Able to Use Guardians Nickname After Resolution to Lawsuit, News, Scores, Highlights, Stats, and Rumors

Tampa Bay Rays team name history

How to watch the Guardians - Rays Wild Card game

Communicating Name Change: Lessons from the Sports World - Brighter Strategies

Cleveland Indians: Five potential name changes

Cleveland Guardians trade pitcher Aaron Civale to Tampa Bay Rays for prospect - NBC Sports

Cleveland Guardians reach resolution with Cleveland Guardians - Covering the Corner

Cleveland Guardians sued over name change

LEADING OFF: Indians changing team name to Guardians