They formed in 2006, and claim to be the oldest roller derby league outside North America.

It is the only roller derby league in Rhode Island.

Later, roller derby leagues appeared, a professional contact sport that originally was a form of racing.

There are over eighty-nine roller derby leagues in Australia.

Patten skated for various professional roller derby leagues from 1973 to 1992.

There are also visitor coordinators to provide hospitality to visitors from other roller derby leagues.

It is one of more than 400 all-female roller derby leagues currently in existence.

It claims to have been the first not-for-profit roller derby league in Toronto, Ontario.

It launched the first junior roller derby league in Canada.

- supporting roller derby leagues all of a sudden.