College football’s remaining unbeaten teams ranked based on total defense

College football’s remaining unbeaten teams ranked based on total defense.

Tennessee (4-0, 1-0 SEC) defeated Florida (2-2, 0-2 SEC), 38-33, at Neyland Stadium in Week 4.

No. 9 Tennessee has an open date in Week 5 before playing at LSU on Oct. 8. Kickoff between Tennessee and LSU is slated for noon EDT (ESPN).

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Following Week 4, 21 Football Bowl Subdivision teams are undefeated. Vols Wire looks at remaining undefeated teams and their total defense.

Rankings of the 21 remaining undefeated teams are listed below based on total defensive yards allowed.