Dormady started the 2017 season as the Vols starter at the position, before losing his spot to Jarrett Guarantano.
During Jeremy Pruitt's news conference last week he left the door open for the possibility of Jennings returning to the team.
The Tennessee Titans announced Monday morning they are parting ways with Head Coach Mike Mularkey.
Tennessee (12-4, 3-2 SEC) moved up three spots from No. 24 to No. 21 with wins on the road against Vanderbilt and at home against Texas A&M.
Tennessee, Oregon, Ohio State and South Carolina round out the first 10 teams in the poll.