Even after coming off an impressive season as the Seattle Seahawks' offensive coordinator, where he won the Super Bowl, the Raiders' new head coach, Klint Kubiak, is looking to prove himself every day. Kubiak was the man the Silver and Black wanted to take over as head coach, creating stability and bringing winning to this franchise for many years to come. They are going to let him do that the right way, and it won't be rushed. Kubiak has said that he is honored to be a head coach for an historic franchise, but he is still going to have a chip on his shoulder every time he is out there with his team. Raiders head coach Klint Kubiak | Darrell Craig Harris, On SI Kubiak is one of the best play-callers in the NFL, and now he will enter his first season as a head coach. It is going to be a challenge for Kubiak with the state the Raiders are in right now, but the offseason has gone well for them, and that is something he has been effective at.…