Left, right, black, white, red, blue -- hey, aren't you at least glad the Red Sox don't have to change their names? (yet?)
The Washington DC football team was long over for a new nickname... and the Cleveland hardball contingent... but what about the Atlanta club (originally from Beantown)?
If we consider the Braves as a worthy adjective, we could also have teams named the Gallants, the Valiants, the Stalwarts, the Valorous... but maybe not the Stouthearted (folks would be campaigning for IPAs and lagers)...