 In 2018, the league returned to their original A-B-C structure, with the addition of a mixed-level adult recreational team, the Steamer Janes.The Santa Cruz Derby Groms are the league's junior roller derby affiliate, and were established in the summer of 2009.Most members range from the ages of 10 to seventeen and are split up into two teams, the Sugar Skulls and the Bumper Scars.