Sarah Stier/Getty Images
Seven-time Olympic gold medalist swimmer Katie Ledecky says faith in the Olympic anti-doping system is at an "all-time low" following news that 23 Chinese swimmers tested positive for a banned substance (trimetazidine) before the Tokyo Olympics but were still allowed to compete, per the Associated Press.
"It's hard going into Paris knowing that we're going to be racing some of these athletes," Ledecky said in an interview on the next edition of CBS News Sunday Morning.
"And I think our faith in some of the systems is at an all-time low.