At this stage of his development, Marquis presents an interesting combination of size, movement ability, closing speed and defensive production.

Playing defensive back in football is one of the most mentally demanding positions on the field. Physical ability—speed, quickness, and strength—gets you noticed, but a high Football IQ separates great defensive backs from average ones.

Playing cornerback isn’t just about speed or athletic ability — it’s about attitude. The cornerback position demands a mindset that’s...