By Jules Crittenden Boston Herald City Editor Wednesday, August 23, 2006 - Updated: 12:39 PM EST It’s been over a week since Fox TV newsmen Steve Centanni and Olaf Wiig were abducted in Gaza. Until today’s terrorist video by the Holy Jihad Brigade, showing them both alive and demanding the release of Muslim prisoners in America, the news wires and other outlets were largely silent about them. On the right half of the blogosphere, there were suspicions the lack of coverage may be due to Fox’s conservative tilt, much criticized by the left and within the American media in general....