By Chris Rosvoglou Earlier this week, NFL Network’s Ian Rapoport said the Jacksonville Jaguars could shake up their front office. Moments ago, CBS Sports’ Jonathan Jones had an update on that situation. Jones is reporting that momentum is building for Jacksonville to hire former Minnesota Vikings general manager Rick Spielman. “Momentum is gaining in Jacksonville for former Vikings GM Rick Spielman to ultimately get a football position that reports directly to owner Shad Khan and is above GM Trent Baalke,” Jones reported. It’s interesting that Spielman would rank above Trent Baalke. That would…