NFL should be alarmed by Cowboys-Raiders brawl

On Saturday, Ravens coach John Harbaugh suggested that the media engage in a “self-check” when reporting on training-camp fights.  Not many “self-checks” occurred on the practice field Tuesday in California, when the Cowboys and Raiders launched into a full-blown brawl. The brawl, which resulted in a dogpile against the low-security fence separating the players from…