During our college days, Daniel and I both had the privilege of sitting under the ministry of Dr. Jim Berg on multiple occasions. As freshmen in Orientation and as camp counselors, we heard Dr. Berg speak on the life of Joseph many times. The Lord used the messages brought by Dr. Berg to impact our walk with the Lord and our view of spiritual leadership.
The series on Joseph is entitled Prison, Pits, and Palaces, and can be found on this site, along with several other of his sermons. The Joseph Series are downloadable in three parts:
Changed Into His Image by Dr. Jim Berg