Pettway also collided with defensive end Deauntay Legrier , hitting him in the head and knocking out Legrier .
The Broncos did have a big scare when freshman Demetrius Pettway came flying into Cardinals ' running back Cory Sykes , forcing a fumble .
freshman also collided with defensive end Deauntay Legrier , hitting Demetrius Pettway in the head and knocking out Legrier .
The Broncos did have a big scare when freshman Demetrius Pettway came flying into Cardinals ' running back Cory Sykes , forcing a fumble .