Re-signing Donald Penn should be McKenzie's first offseason move

Daily Raiders blog for NBC Bay Area website: Left tackle Donald Penn ranks among the best offensive linemen bound for free agency, so Reggie McKenzie might as well start his offseason by securing him for another couple of years. http://www.nbcbayarea.com/news/sports/Raiders-Retaining-Penn-Seems-Like-Wise-First-Step-for-McKenzie-366717651.html