Dan Jackson's up-to-date report & thoughts on Jacks ahead of Game 1

SDSU coach Dan Jackson describes Mason's development during fall camp ahead of Saturday's game.   Jackson also details:   * Why some of SDSU's best veteran players sat out multiple August practices and what their status is for Saturday   * Who is emerging to be the starting running back and backup quarterback   * What is in place to prevent a collapse in what Jackson has stated to be a strong culture and chemistry in the program among players and coaches   * What message legend John Stiegelmeier sent while speaking to the team recently   * What about Stetson, the lowest-rated team in the FCS last year and a 47-point underdog Saturday, concerns the coaching staff