US swimmers 'frustrated' at Chinese doping scandal as Olympic trials begin

"It's extremely frustrating for the athletes to always have in the back of our mind that maybe this sport's not fair," King said on the eve of the US Olympic trials, which started Saturday in Indianapolis, Indiana. "You know, when we put everything on the line, our privacy, really, everything that we do to compete with a level playing field, it's extremely frustrating to not have faith that others are doing the same thing." King said it had been a "very interesting last couple weeks, months, and...