Jaguars coach's son previously played at North Carolina.
Owner Khan makes announcement at Super Bowl.
Patrick Mularkey goes from scout to strength coach in Jacksonville.
Former Jaguars head coach reunited with Fox in Denver.
Former Jacksonville standout looking to join Mularkey's staff.
Interim coach will remain as defensive coordinator.
Interim coach also interviewed to be Vikings defensive coordinator.
New Jaguars owner said he felt Mularkey was better fit.
Falcons OC will head south to coach Jacksonville.
Other Jaguar assistants disputing expiration dates on their contracts.
For Jaguars assistant, it would be his second time for that to happen.
Panthers coordinator has shot in Jacksonville
