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University of Iowa defensive lineman Carl Davis breaks down the final play from last year's thrilling 17-10 win over Northwestern from inside the Iowa football offices near Kinnick Stadium last month.

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Iowa senior defensive tackle Carl Davis is considered one of the top NFL draft prospects at his position.

What makes him so good?

Davis estimates he spends six hours a week studying film, not to mention he holds the Hawkeye record for defensive tackles in the hang-clean lift at 415 pounds.

Watch now as he breaks down the final play of last year's 17-10 win over Northwestern, and pick up Sunday's Des Moines Register and Iowa City Press-Citizen to read columnist Bryce Miller's report on Davis – on his NFL potential and his surprising down-time hobby.