Play Clean Tip Center In its mission to preserve the integrity of competition, inspire true sport, and protect the rights of athletes, USADA is unwavering in its belief that every athlete has the right to compete on a clean and level playing field, free from the pressures and influences of performance enhancing drugs. For this reason, USADA makes available a number of ways to report the abuse of performance enhancing drugs in sport in an effort to protect clean athletes and promote clean competition. To access the play clean tip center, click here.