Keeping it in the family is an NFL head-coaching tradition. The minute a coach gets a top job, he often hires his son or brother to join him on staff. If often works.
It's not surprising John Garrett would look for a job elsewhere, but it sounds like he could be getting pushed out the door. ESPN previously reported John Garrett was looking for jobs around the NFL. Clarence Hill of The Fort Worth Star-Telegram wrote that John Garrett's days in Dallas likely are over, no matter what happens with the Delaware job.