The Seattle Seahawks defense -- aka the Legion of Boom -- shut down the mighty Broncos in last year's Super Bowl.

Their secondary, comprised of ball-hawking cornerbacks Richard Sherman and Byron Maxell and thunderous safeties Kam Chancellor and Earl Thomas, is the backbone of their defensive strength.

With a potent combination of speed, strength and instincts, the Seahawks secondary is head and feathers above all other teams.

Do you agree?

What makes the Seahawks secondary so good?