Madisyn Cox, the 2017 World bronze medalist in the 200m individual medley, had her ban reduced from two years to six months after showing a positive drug test was due to a legal supplement that had been contaminated.
She is now eligible to compete after serving the ban since March.
“I mistakenly assumed that the supplement I was taking was extremely safe,” Cox said in a statement, according to Swimming World. “I had been taking this multivitamin for seven years, had listed it on every doping control form since making the U.