On his segment of today's CNN Newsroom, anchor Rick Sanchez went for the hat trick, likening Maricopa County Sheriff Joe Arpaio to the infamous Theophilus “Bull” Connor, Birmingham, Alabama’s late segregationist police commissioner who ruthlessly used police attack dogs and fire hoses to thwart 1963 civil rights demonstrators, no fewer than three times. Sanchez prefaced his interview with the Arizona sheriff: Well, perhaps not since Bull Connor whose aggressive police tactics against blacks in the South sparked civil rights legislation in 1964 has our country seen a showdown like the one going on right now between Maricopa County sheriff Joe...