These things could cause trouble for Auburn against Missouri. Auburn is coming off a horrific loss to Penn State, and now the team will prepare for their first SEC opponent. Auburn will be without their starting quarterback TJ Finley in the game and their third-string quarterback Zach Calzada for the rest of the season. This means some players will have to step up, or Auburn could struggle in this game. Missouri is coming into Auburn 2-1 with wins over Abilene Christian and Louisiana Tech and a horrendous loss to Kansas State. Let’s look at five ways Auburn could struggle against…