ENGLEWOOD, Colo. — To get ready to face Richard Sherman and Seattle’s ear-piercing 12th man, the Denver Broncos turned to Lil Wayne, Jerimih, Ozzy Osbourne and Pharrell Williams.
Like many other teams, the Broncos have dialed down the old jet engine noise that roared through their concert-sized speakers at practice. Now, like so many teenagers, they crank up the jams to body-shivering, brain-rattling volume.
Led Zeppelin. Nicki Minaj. Ariana Grande.
Teams have long used piped-in sound to make it harder for players on both sides of the ball to communicate. Adding songs — some that players may want to dance to, others that