To be a little more clear, defensive linemen are basically always blitzing, or trying to get to the QB/RB. When linebackers or backs do it, they stop their main focus of trying to cover receivers and just get to the QB/RB.
4/11 Fear FestEvil w/ High on Fire
4/17 Electric Fucking Wizard
4/28 Mastodong/Clutch/Big Biz