As a sophomore and junior , he started all 12 games each season .
At Kentucky , Miller , a biology major , started his career as a tight end before switching to offensive tackle where he played in 12 games and started against Central Michigan and Louisville .
As a sophomore and junior , Miller started all 12 games each season .
At Kentucky , Miller , a biology major , started his career as a tight end before switching to offensive tackle where he played in 12 games and started against Central Michigan and Louisville .