Rob Demovsky, ESPN Staff Writer GREEN BAY, Wis. — The Green Bay Packers open training camp July 27 at their regular practice facility across from Lambeau Field. Here’s a closer look at the Packers’ camp: Top storyline: The Packers’ revamped defense under new coordinator Mike Pettine will be under examination during each and every practice. … Continue reading Packers’ defense, RB race should take shape in training camp