The building of the 2009 Patriots gets underway in earnest when free agency begins at midnight Friday morning, though the team has already been able to pursue players released by their previous team (like Tully Banta-Cain and Fred Taylor). So what's on the Pats' to do list? The Globe's Mike Reiss gives us an overview of potential offseason priorities, and we let you step in Bill Belichick's shoes and choose which direction the Patriots should go as it relates to Matt Cassel, free agency, the draft and more.