High Quality Content by WIKIPEDIA articles! Founded in January 2004, the Carolina Rollergirls, known as CRG or Carolina Roller Derby, Inc. is an all-women, flat-track roller derby league with a stated mission to foster an alternative sport in North Carolina while training for national competition. Operating as a 501(c)(3) non-profit organization, the league promotes the physical and mental strength and independent spirit of women. The league is run for the skaters, by the skaters with the help and support of many sponsors and volunteers.