While the celebrity victims of Dr. Larry Nassar and the USA Gymnastics sexual abuse scandals rightly got a lot of attention, the number of affected kids is far more numerous in swimming. Underwater tells the almost unbelievable story, in the U.S., Canada, Europe, Australia, Latin America, and the Middle East, of coaches who preyed on children while hopping from program to program, state to state, and even country to country, in a pattern similar...