There are five remaining undefeated teams in FBS with each squad scratching and clawing to stay that way through the final month of regular season competition. There are obvious strengths that have carried these teams to victory, but there are also weaknesses that have been exposed.
An Alabama team that has looked unbeatable all season was exposed in some areas against a talented LSU squad this past weekend. Louisville has struggled at times this year, allowing teams to get scary close to upset wins.
Notre Dame has carried with it the luck of the Irish this season, relying on some lucky bounces and miscues to stay undefeated.
Every undefeated season is special and requires a stroke of luck, but to finish undefeated requires more than simple luck. Here is a look at the remaining undefeated teams and the strengths and weaknesses they carry.