By Chris Rosvoglou Las Vegas Raiders quarterback Derek Carr is under contract for the 2022 season, but there has been a lot of talk about him potentially being on the move this offseason. During a recent appearance on The Herd, David Carr shared his thoughts on his brother’s future with the Raiders. Though it didn’t come directly from Derek’s mouth, David said the Raiders need to prove they’re committed to building a Super Bowl contender as soon as possible. “There has to be a commitment from the organization that they will give him what he needs to succeed,” Carr said. “He only wants to win a…