Female swimmer says a grievance has been filed against her for calling trans competitor 'a man'

A U.S. Masters Swimming (USMS) female competitor, Angie Griffin, told Fox News Digital that a grievance has been filed against her for calling a trans athlete "a man" on a league community forum. 

USMS has confirmed that a grievance has been filed by a competitor. 

"U.S. Masters Swimming does not comment on individual member matters, including complaints or disciplinary processes," the organization said in a statement to Fox News Digital. "We can confirm that a grievance has been filed by an individual member...