ESPN national baseball reporter Marly Rivera has been fired after an incident at Yankee Stadium in which she uttered the words, “X X” toward a fellow female reporter over an Aaron Judge interview, The Post has learned. SNIP “There were extenuating circumstances but that in no way is an excuse for my actions. I am a professional with a sterling reputation across baseball and I do believe that I am being singled out by a group of individuals with whom I have a long history of professional disagreements.” Gaete is the wife of MLB vice president of communications, John Blundell....