Dominic Patten Senior Editor, Legal & TV CriticRevelations of a potentially pervasive toxic environment the Washington Redskins means the Dan Snyder-owned team may be losing more than their long offensive name if the NFL has anything to do with it.A day after the Washington Post published a scathing expose of 15 female former Redskins employees that have accused the organization of sexual harassment and fostering a culture of abuse, the Roger Goodell-led league has finally stepped on the field –