Rollins' suspension is retroactive to Sept. 27, 2016, the date of her last missed whereabouts report. Rollins underwent eight out-of-competition tests last year and "at least" 16 tests overall, according to her attorneys, and never tested positive. American Brianna Rollins wins women's 100m hurdles7:42Still, she will miss the 2017 outdoor season, including a chance to compete at world championships later this year. She missed three tests, on April 27, Sept. 13, and Sept. 27. After USADA's initial ruling, Rollins took her case to an arbitration panel, which delivered what her attorneys called the minimum penalty allowable.

Source: CBC News April 20, 2017 22:30 UTC