Christa Calder, aka &quotPrincess Layher Out,&quot of Auburn, has a tattoo of her mother on her shoulder. &quot[My mother] probably would not approve — so I just bring her along for the ride,' said Calder. &quotI brought my Dad to a bout once and he told me that watching me at roller derby was a lot more fun than watching me do cheerleading competitions in high school.&quot