The pre-order period for the 2017 RSP begins today through January 6 and the publication will have a new section that you’re going to love.  “Couldn’t offer this piece of work a higher endorsement. One of my favorite parts of the offseason.” -Matt Harmon, NFL.com-Footballguys.com “@MattWaldman’s Rookie Scouting Portfolio is unique and important. A must-read every…