Cleveland Guardians roller derby team files trademark application

Cleveland Guardians' name change hits roller derby snag

Spiders, Speculation and Trademarks — What's Next in the Cleveland Indians' Search for a New Franchise Name, Cleveland Sports, Cleveland

Cleveland Guardians roller derby team files trademark application : r/sports

Cleveland Guardians Roller Derby files lawsuit over name

Cleveland Guardians settle lawsuit with roller derby team, will keep name

Cleveland Guardians are already in a legal battle - Beyond the Box Score

Roller Derby Guardians New Trademark Filing: Show Me The Money!

Guardians MLB team settles lawsuit with roller derby club

Blake Schneiderwind — News Blog — Erickson & Sederstrom

Roller derby team sues Cleveland's MLB team over plan to use Guardians nickname