The defending champion New England Patriots were looking to a salary cap-friendly veteran addition and their existing depth to address the loss of two starters as the free agency period opened on Wednesday. For the second straight season the Patriots will have a new starting left tackle to protect quarterback Tom Brady's blind side. Last season's starter, Trent Brown, was lured away from New England by the Raiders, agreeing to a new deal that a person familiar with it said is worth million over the next four years .