By Zach Barnett Broadcasting football games is a dream job, and Herbstreit will do so much dreaming this fall he won’t have time to sleep. Broadcasting football games is a dream job, and Kirk Herbstreit will do so much dreaming this fall he won’t have time to sleep. The 52-year-old added a third job to his portfolio this year in joining Al Michaels as the color commentator on Amazon’s brand new Thursday night NFL package. According to the New York Post, he’ll make more doing that ($10 million a year) than he does in his role as the face and voice of ESPN’s college football coverage ($6 million…