Sept. 6–7 Dotson M. Nelson Jr. Lectures on Religion in Life presents Randall O’Brien, interim provost of Baylor University, Waco, Texas, and author of “The Mosaic Messiah,” “Who is Jesus?” and “Set Free by Forgiveness: The Way to Peace and Healing,” Reid Chapel, 10 a.m. Sept. 8 J.B. and Nancy Davis convocation series presents Maj. Gen. Charles Baldwin, chief of…