By Nathan Salt For Mailonline
Published: 15:28 BST, 20 April 2019 | Updated: 15:28 BST, 20 April 2019
Jarrell Miller's promoter Sarah Fina went on a foul-mouthed rant with boxing fans on social media after the American fighter's lucrative bout against Anthony Joshua collapsed following two failed drugs test.
Fina, who is vice-president of Greg Cohen promotions, has been a close ally for Miller in the build-up to the fight on June 1 at Madison Square Garden in New York.
Miller's team denied he had knowingly taken a banned substance and requested a second sample to be tested, only to see that sample also fail, ending hopes of facing Joshua for his US debut in six weeks.
Jarrell Miller's promoter Sarah Fina went on a foul-mouthed rant after he failed two drug tests
Fina has been a close ally for Miller in the build-up as she sat with him at press conferences
After news emerged of the second failed drugs test from Miller, Fina began responding to fans on Twitter in what fast became an expletive-laden rant.
One user wrote that Miller is 'probably exhausted after his drug treatments' to which Miller's aide replied that the user is 'probably exhausted from being f***ed in your a**. Gtfoh.'
Miller posted a grovelling video message on his social media pages, saying that it was 'time to do right' and he pledged to 'come back better'.
After comments gained attention, Fina apologised and said she 'snapped' following the news
Miller said he 'messed up' in a video after his fight with Anthony Joshua had to be scrapped
But some fans were not so