During roller derby you have certain rules you have to follow and for religion you have to obey by certain guidelines. Roller derby, the skates have to follow rules of what to do and not to do. And in religion you are suppose to follow certain guidelines or events like fasting or no meat friday. When you are participating in religion or in derby use have to do certain things to be apart of the group and to stay in the group. You play derby and believe in a certain religion because that is what interests you. When you are participating in either religion or in roller derby you have to obey rules and guidelines so you can get better at the sport and to get closer to god. While being apart of a team or a religion, you have certain events or days