By Matt Hladik Attorney generals from six states have informed the NFL that they have “grave concerns” over allegations of league mistreatment of women and minorities, according to a report from the New York Times. The six attorneys general shared their feelings with the NFL in a letter sent to commissioner Roger Goodell on Tuesday. Letitia James, the attorney general of New York, has been identified as one of the six who signed the letter. Her five constituents have yet to be named. The letter warned the NFL that if the league does not address these issues, a widespread investigation might oc…