first_img“Tahir’ … Five things we learned Thursday from a live stream press conference from the Grove Hotel in Watford, England, with the Raiders preparing for their Week 5 game against the Chicago Bears:Tahir Whitehead takes over defenseIt’s not as if defensive coordinator Paul Guenther is turning his defense over to a stranger.Tahir Whitehead, in his eighth NFL season and second with the Raiders, was the defensive signal caller in 2018 before Vontaze Burfict arrived to play in the middle.last_img