The Las Vegas Raiders offense is going to look different next season, in a good way. That is because they now have an offensive-minded head coach, Klint Kubiak. Kubiak is going to bring his style, one that many in the NFL have been talking about over the last few seasons. One team is for sure: whenever Kubiak has gone, the offense has improved. That is why they brought him in, and that is why there is a lot of excitement for this team in year one. The Raiders' offense has struggled over the last few years, and it has cost them a lot. They have had nothing to show for, and it needs to change. They are changing how they do things, and you can see it paying off in the way the offseason went for them. There is still a lot of work ahead for this team, especially on the offensive side of the ball, but the vibes and feelings have changed with the new coaching staff.…