Outside of Maxx Crosby over the last few years, the Raiders' defense has been struggling. It has not gotten right, and it has been an issue. Crosby is the best defensive player in the National Football League, but he cannot stop opposing offenses in every game. You see teams double and even triple-team Crosby on most plays. It is rare to see him in a one-on-one situation. When teams game plan for the Raiders' defense, it is all about stopping Crosby. That is the player who cannot beat them. Las Vegas Raiders DE Maxx Crosby | Darrell Craig Harris, Sports Illustrated They have tried to find the answer on the defense line to help Crosby. No answer has worked for them, and the defense overall. The defense wants and needs to take advantage of the double teams Crosby draws, given all the attention. It was a clear plan this offseason for general manager John Spytek to address those issues all over the defense. This team had many positions to fill, and they have addressed this well. It all started with free agents.…