Complex sentence: Later, in yet another twist, Dickey returned to Knoxville in 1985 to serve as Tennessee's athletic director, replacing Bob Woodruff, who had played football at Tennessee but who had also been Dickey's head coach and Florida's athletic director immediately preceding Ray Graves.
Split into simpler sentences: Later, in yet another twist, Dickey returned to Knoxville in 1985 to serve as Tennessee's athletic director, replacing Bob Woodruff. Woodruff had played football at Tennessee, but he'd also been Florida's head football coach while Dickey was the Gator QB and had also served as Florida's athletic director immediately preceding Ray Graves.