Experience hard-hitting, fast-paced action with Knoxville's very own Hard Knox Roller Derby! HKRD is a flat-track roller derby league located in Knoxville, TN. We are a competitive sports organization that strives to improve individual athleticism, self-discipline, and character while promoting team unity. As an official member of the Women's Flat Track Derby Association (WFTDA), our program provides structured training, instruction, and competition with a mission to provide athletic entertainment while promoting the sport of roller derby.