By Matt Hladik Las Vegas Raiders quarterback Derek Carr is reportedly on the trade radar of more than one NFL team. Of course, right now there is no indication that the Raiders are willing to trade Carr, who is coming off a solid season in which he led the team to its first playoff berth in five years. That hasn’t stopped multiple teams from inquiring about the three-time Pro Bowler though, per Raiders beat writer Vincent Bonsignore. While he might not be Aaron Rodgers or Russell Wilson, Carr is certainly a credibly NFL starting quarterback and would count as a significant trade acquisition fo…