This story was originally published by ProPublicaIn the competitive world of youth sports, few organizations have a reach as vast as the Amateur Athletic Union.With 760,000 athletes and coaches nationwide, the AAU hosts competitions in dozens of sports across the country. This summer alone, hundreds of thousands of children competed in AAU events for elite young athletes: a staggering 100,000 at the world’s largest volleyball championship in Orlando, Florida; 8,000 at its storied basketball championships at Disney World; more than 15,000 at the Junior Olympics in Iowa. To the hundreds of thousands of parents whose children play under the red, white and blue AAU badge, the organization offers more than a place to compete. The AAU promises their children will be safe — that its coaches are vetted, monitored and trained; that strict rules govern how adults interact with children; and that it responds effectively to allegations of abuse within its ranks. But that trust is misplaced, according to an investigation from ProPublica and The Washington Post. The AAU is failing on nearly every level to adequately protect the hundreds of thousands of children in its care from sexual abuse, the investigation found, misleading the public about its prevention measures and suppressing allegations of sexual misconduct. In doing so, the AAU is breaking many of the pledges it made in the wake of a 2011 sex abuse scandal involving its CEO and young basketball players. AAU leaders at the time said they would build a “new culture in which the overarching priority” was protecting young athletes, committing the organization to sweeping safety reforms. But they did not implement the majority of those reforms, ProPublica and The Post found, putting many children at risk. Some AAU athletes have had devastating experiences. The AAU does not offer child abuse prevention training, though it claims to the public that it does. It does not verify whether coaches take the training it does of